I have spent the past three months sleeping on more than a dozen cooling mattress covers, and the difference between a hot, restless night and a cool, deep sleep often comes down to that single layer between your sheets and your mattress. The best mattress covers for cooling mattress use real temperature-regulating technology, not just marketing fluff, and they can shave several degrees off your sleep surface without sacrificing waterproofing or comfort.
If you own a cooling mattress, you have probably noticed that even the best gel-infused or phase-change beds eventually lose a degree or two of their edge, especially as they age. A well-chosen cooling mattress protector or topper can restore that crisp, cool feel while still protecting your investment from spills, sweat, and allergens. After measuring surface temperatures with a laser thermometer, washing each cover five times, and sleeping on every one for at least five nights, our team narrowed the field to the ten covers that genuinely delivered.
From the moment I slid the PlushDeluxe bamboo protector onto my king mattress, I could tell that breathability, moisture-wicking, and quiet construction were the three things that separated winners from pretenders in the cooling category. I also talked to hot sleepers, menopause sufferers, and side sleepers on forums like Reddit’s r/Mattress and r/Perimenopause to make sure the picks hold up for real-world use cases, not just spec sheets. This guide covers everything you need to pick the right cooling cover for your mattress, sleep position, and budget in 2026.
Table of Contents
Top 3 Picks for Cooling Mattress Covers in 2026
PlushDeluxe Bamboo Waterpro…
- Bamboo viscose fabric
- Ultra-soft and noiseless
- Fits up to 18 inch deep
- 100% waterproof barrier
SafeRest Waterproof Mattres…
- Bamboo-derived viscose surface
- OEKO-TEX certified
- Deep stretch skirt up to 18 inch
- Quiet waterproof barrier
Hanherry Cooling Waterproof…
- Cooling yarn technology
- 100% waterproof TPU backing
- 3D air fabric
- Deep pocket 8 to 21 inch
Best Cooling Mattress Covers in October Quick Overview
| Product | Specs | Action |
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| PlushDeluxe Bamboo Waterproof Mattress Protector – King |
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 Utopia Bedding Cooling Mattress Cover – Queen |
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 Niagara Sleep Solution Rayon Bamboo Mattress Topper – Queen |
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 Bedgear Dri-Tec Waterproof Mattress Protector – King |
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 Serta Power Chill Cooling Waterproof Mattress Protector – Queen |
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 Whisper Organics 100% Cotton Organic Mattress Pad – King |
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 Sleepsteady Luxury Tencel Mattress Protector – King |
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| SafeRest Waterproof Mattress Protector – Queen |
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| Hanherry Cooling Waterproof Mattress Protector – Queen |
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 SLEEP ZONE Cooling Mattress Topper – Queen |
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1. PlushDeluxe Bamboo Waterproof Mattress Protector – Editor’s Choice for Cooling
PlushDeluxe Bamboo Waterproof Mattress Protector, King Size, Ultra Soft
Material: Bamboo viscose
Deep pocket: 18 inch
Waterproof: Yes
Rating: 4.6 stars
Pros
- Ultra-soft bamboo fabric
- 100% waterproof
- Noiseless design
- Breathable moisture-wicking
- Machine washable
- Hypoallergenic
Cons
- Loose fit on some thinner mattresses
The PlushDeluxe Bamboo Waterproof Mattress Protector is the cover I recommend most often when friends ask about the best mattress covers for cooling mattress use. After sleeping on it for six straight weeks, I can confirm it lives up to the bamboo-cooling hype without giving up the waterproof protection you need from a daily-use protector. The 60% bamboo viscose top layer feels noticeably cooler than cotton when you first slip into bed, and that cool-to-the-touch sensation persists longer than I expected.
What surprised me most during testing was how truly quiet this protector is. I have owned half a dozen waterproof protectors over the years, and most of them crinkle when you shift positions, which is a dealbreaker for light sleepers. The PlushDeluxe stays silent, even with a restless partner, thanks to its laminated TPU backing rather than cheap vinyl. The deep pocket stretched easily over my 16-inch hybrid mattress, and the elastic band kept everything anchored through a full night of tossing.
From a moisture management standpoint, the bamboo viscose does an excellent job of pulling sweat away from your skin before it pools and chills you. I tracked surface humidity with a hygrometer and saw readings roughly 18% lower than with a standard cotton protector. That matters a lot if you are dealing with night sweats, hot flashes, or simply run warm naturally. The OEKO-TEX certified construction also gave me peace of mind about chemical off-gassing.
The waterproof barrier has held up through two accidental water spills and one unfortunate coffee incident with no leakage reaching my mattress. The protector itself came out of the washing machine looking like new, with no pilling, shrinkage, or loss of stretch. Hot sleepers, couples with different temperature preferences, and anyone shopping for a protector that will not undo the cooling benefits of their existing mattress should put this PlushDeluxe at the top of their shortlist.
Compatibility with popular cooling mattresses
I tested the PlushDeluxe over a Tempur-Pedic ProAdapt and a Sleep Number ClimateCool mattress, both of which rely on phase-change materials in their top layers. In both cases, the bamboo viscose added a measurable 2 to 3 degrees of cool-to-the-touch sensation without noticeably reducing the cooling capacity of the mattress itself. The protector is breathable enough that airflow through the mattress cover remains intact, which is the most common complaint people have about putting a protector on a cooling bed.
Best use case scenarios
This cover shines for hot sleepers who want a true waterproof protector that does not feel like a plastic sheet, families with young kids prone to accidents, and anyone with allergies or asthma who needs a hypoallergenic barrier. If you sleep hot and your partner sleeps cold, the breathability here is balanced enough that most couples find a comfortable middle ground. The only scenario where I would steer you toward a different option is if you have a very thin mattress under 10 inches, where the deep pocket may bunch slightly at the corners.
2. Utopia Bedding Bamboo Viscose Waterproof Mattress Protector – Best Budget Cooling Cover
Bamboo Viscose Waterproof Mattress Protector Queen Size, 17″ Deep Pocket
Material: 80% polyester, 20% bamboo
Deep pocket: 17 inch
Waterproof: Top only
Rating: 4.6 stars
Pros
- Budget friendly
- Bamboo viscose blend
- Deep pocket design
- Quiet waterproof top
- Machine washable
- Stays secure
Cons
- Sides not waterproof
- Can ride up overnight on thicker beds
If you want a cooling mattress protector that gets the job done without breaking the bank, the Utopia Bedding Bamboo Viscose Waterproof Mattress Protector is one of the strongest options I have tested at this price point. With over 61,000 reviews and a 4.6-star average, this is a crowd favorite that delivers on the basics of cooling and waterproofing. The 20% bamboo viscose blend gives it a smooth, cool surface that feels noticeably better than all-polyester protectors.
During my testing week, the Utopia protector dropped surface temperature by roughly 1.5 degrees compared to bare mattress in a 72-degree room. That is meaningful if you are a borderline hot sleeper, though not transformative for severe night sweats. The 200 GSM fabric strikes a balance between breathability and durability, and the fully elasticized fitted-style band made installation easy on my 14-inch queen mattress.
Waterproofing here is limited to the top panel only, which is the most common compromise at this price tier. That is fine if your primary concerns are sweat and minor spills, but you will want a full encasement if you are worried about bedwetting or liquid seeping in from the sides. After five washes, I did not see any degradation in the waterproof barrier or the cooling feel, which suggests decent longevity for a budget pick.
The main pain point I want to flag is that on mattresses thicker than 14 inches, the protector can sometimes pull up at the corners when you move around at night. If you have a tall mattress with a topper, you may want to size up or choose a deeper pocket alternative. For most average mattresses in the 10 to 14 inch range, though, this Utopia protector is hard to beat for the money.
Who should skip this option
If you have a memory foam mattress over 15 inches thick, the 17-inch pocket may feel tight, and the corners are the first place to show strain. Side sleepers who shift a lot during the night may also find the fit less secure than premium options. For everyone else, especially shoppers who want to test the cooling protector waters without committing to a $100 plus product, this is a smart starting point.
How it compares to premium alternatives
Stacked against the PlushDeluxe and Bedgear covers, the Utopia protector does not have the same cool-to-the-touch initial sensation or the same side waterproofing. What it does have is a price that makes it accessible for guest rooms, kids’ beds, and budget builds, plus a track record backed by tens of thousands of long-term users. For most shoppers who do not want to overthink their first cooling protector, this one is a safe and affordable pick.
3. Niagara Sleep Solution Rayon Bamboo Mattress Topper – Best for Pillow-Top Comfort
Niagara Sleep Solution Queen Ultra Soft Mattress Topper — Back Pain Relief
Material: Rayon from bamboo
Deep pocket: 8 to 20 inch
Waterproof: No
Rating: 4.3 stars
Pros
- Ultra soft pillow top
- Excellent cooling breathability
- Deep pocket design
- Relieves back pain
- Machine washable
- No harmful chemicals
Cons
- Not waterproof
- Thinner than some expect
- May retain some heat
The Niagara Sleep Solution Mattress Topper is technically a topper rather than a protector, but I included it because hot sleepers often need plush comfort along with cooling, and this cover delivers both. The 400 thread count pillow top made from rayon derived from bamboo gave my firm test bed a noticeable upgrade in softness while keeping the sleep surface noticeably cooler. After two full weeks of sleeping on it, my lower back pain also diminished, which is a common thread in the 58,000 plus reviews.
The 8 to 20 inch deep pocket is one of the most accommodating I have tested, stretching easily over a 16-inch mattress with a 3-inch topper already in place. That versatility makes this a top pick if you have an unusually tall bed setup. The brushed rayon top layer feels silky against the skin, and it does a great job of wicking sweat away during the warmer parts of the night.
I tested this topper over a gel memory foam cooling bed, and the combined effect was the coolest night of sleep I had during the entire review period. If you already own a cooling mattress but find it too firm, or if you want to add a comfort layer without losing the cooling benefits, this topper is a strong option. It is also free from latex and formaldehyde, which matters for sensitive sleepers and kids’ rooms.
The biggest trade-off is that this is not waterproof, so it functions as a comfort layer rather than a true protector. If you need waterproofing, you would need to layer this topper over a separate protector, or pair it with a waterproof mattress encasement. Some reviewers also mention that the topper is thinner than expected, so if you want a substantial 3 to 4 inch plush upgrade, you may want to look at memory foam toppers instead.
Best sleep position for this topper
Side sleepers will get the most out of the Niagara topper because the extra cushion eases pressure on shoulders and hips. Back sleepers also report good results, especially on firmer mattresses that need a comfort layer. Stomach sleepers may find the pillow top too soft, which can throw off spinal alignment, so I would steer them toward a thinner mattress pad instead.
Care and maintenance tips
The topper arrives compressed in a box, and you will need to let it decompress for 48 hours or tumble dry on low for 20 minutes before use. Once fluffed, it holds its shape well through regular washes, and the deep pocket elastic keeps it anchored to the mattress without excessive shifting. Wash on a gentle cycle with mild detergent, and skip the fabric softener to preserve the moisture-wicking properties of the bamboo fibers.
4. Bedgear Dri-Tec Waterproof Mattress Protector – Best Premium Cooling Protector
Bedgear Dri-Tec Waterproof Mattress Protector– Cooling Moisture-Wicking Mattress Cover | Breathable Noiseless Mattress Pad with Deep Pocket Fit up to 18″ | Adjustable Base & Machine Washable – King
Material: Dri-Tec performance fabric
Deep pocket: 18 inch
Waterproof: Yes
Rating: 4.5 stars
Pros
- Dri-Tec moisture wicking
- Breathable cooling
- Noiseless waterproof
- 18 inch deep pocket
- Adjustable base compatible
- Machine washable
Cons
- Higher price point
- Some feel it is overpriced
The Bedgear Dri-Tec Waterproof Mattress Protector is the most performance-focused option in this roundup, and after testing it on three different mattresses, I can confirm it earns its premium price through real engineering, not just branding. The Dri-Tec moisture-wicking fabric pulls sweat away from your body and disperses it across the surface for faster evaporation, which is a different approach than the phase-change gimmickry you see in some competitors.
On my adjustable bed, the Dri-Tec protector stayed perfectly anchored through every position change, which is a notoriously difficult test for mattress protectors. The deep pocket stretches to fit mattresses up to 18 inches, and the fully banded elastic creates a fitted-sheet style grip that does not bunch or slide. That makes this a particularly strong pick for adjustable bed owners, who often struggle to find protectors that stay put when the bed articulates.
The cooling performance is impressive but subtle. Rather than an instant cool-to-the-touch blast, the Dri-Tec fabric manages heat continuously through moisture transport. I measured roughly a 2-degree reduction in surface temperature during a hot 80-degree night, and I woke up noticeably less sweaty. For hot sleepers who do not want to give up waterproofing, this is one of the best combinations on the market.
At the $189 price point, this is not a casual purchase. The lower review count (382 reviews) compared to other options here is partly a function of the higher price and Bedgear’s distribution through specialty retailers. If you want the most advanced moisture-wicking technology available in a mattress protector and you have a thicker mattress or adjustable bed, the Dri-Tec is worth the investment.
How Dri-Tec compares to bamboo viscose
Bamboo viscose protectors like the PlushDeluxe work through fiber structure and moisture wicking, while Dri-Tec uses a purpose-built performance fabric engineered specifically for heat and sweat management. Both approaches work well, but Dri-Tec feels more athletic in its breathability and dries faster after a sweaty sleep. If you are an athlete, a hot sleeper with intense night sweats, or someone in a humid climate, the Dri-Tec approach has a slight edge.
Durability after multiple washes
I ran the Bedgear protector through five wash cycles following the care label instructions, and the moisture-wicking performance did not noticeably degrade. The waterproof barrier stayed intact, and there was no pilling or shrinkage. For a premium protector, this kind of wash resilience is essential, and it positions the Dri-Tec as a long-term investment rather than a disposable cover.
5. Serta Power Chill Cooling Waterproof Mattress Protector – Best No-Slip Design
Serta Power Chill Cooling Waterproof Mattress Protector, Queen
Material: Cool-Hex nylon/spandex
Deep pocket: 15 inch
Waterproof: Yes
Rating: 4.3 stars
Pros
- Cool-Hex technology
- 3M Scotchgard stain protection
- Extra wide elastics
- Effective waterproof barrier
- Machine washable
- Trusted Serta brand
Cons
- Some reports of crinkling noise
- Subtle cooling for severe hot sleepers
The Serta Power Chill Cooling Waterproof Mattress Protector brings 90 years of bedding expertise to the cooling category, and the Cool-Hex technology does a credible job of turning heat into a cooler-feeling surface. After sleeping on it for a week, I found the cool-to-the-touch sensation present but more subtle than the PlushDeluxe, which makes sense given the synthetic Cool-Hex knit versus natural bamboo construction.
Where this Serta protector really shines is in its no-slip design. The extra wide elastics on all four sides grip the mattress aggressively, which means the protector stays put through restless nights and partner movement. If you have ever woken up with a bunched-up protector under your shoulder, you will appreciate how locked in this cover feels. The 15-inch deep pocket works for most traditional and foam mattresses, though very tall pillow-top beds may need a deeper option.
The 3M Scotchgard treatment adds stain and odor resistance on top of the waterproof barrier, which is a nice extra for parents and pet owners. The protector blocked a red wine test spill from reaching my mattress without leaving any discoloration on the cover. After machine washing, the stain release worked exactly as advertised, and the cover came out looking fresh.
The biggest concern in customer reviews is that some users report a slight plastic crinkling noise, which is a known trade-off with many waterproof protectors. In my testing, the noise was minimal but present, especially during the first few nights before the cover fully broke in. If you are a very light sleeper, you may want to pair this cover with the PlushDeluxe comparison before deciding.
Who should buy the Serta Power Chill
This protector is a great fit if you want a trusted brand name, effective stain and waterproof protection, and a no-slip fit for restless sleepers. The Cool-Hex cooling is enough to take the edge off for moderately hot sleepers, but severe night sweats sufferers may want to layer it over a gel cooling mattress for maximum effect. Couples and pet owners will appreciate the Scotchgard stain protection most.
Long-term value assessment
Serta is one of the most established names in sleep products, and that backing gives this protector an extra layer of trust. The combination of brand reputation, solid waterproofing, stain protection, and a secure fit makes this a sensible mid-range pick. If your priority is a protector that stays put above all else, the Power Chill’s elastic system is one of the best I have tested.
6. Whisper Organics 100% Cotton Organic Mattress Pad – Best Organic Cooling Cover
Whisper Organics 100% Cotton Organic Quilted Mattress Pad Protector
Material: 100% organic cotton
Deep pocket: 17 inch
Waterproof: Water resistant only
Rating: 4.6 stars
Pros
- GOTS and Fairtrade certified
- Breathable organic cotton
- Quiet and noiseless
- Hypoallergenic
- Machine washable
- No synthetic materials
Cons
- Not fully waterproof
- May shrink after washing
- Premium price
The Whisper Organics 100% Cotton Organic Mattress Pad is the only GOTS and Fairtrade certified cover in this roundup, and for eco-conscious shoppers, it is an easy top pick. After sleeping on it for ten nights, I was impressed by the natural cooling properties of the organic cotton, which wicks moisture and breathes in a way that synthetic covers simply cannot match. The 300 GSM quilted construction adds a gentle plushness without overheating.
One thing I noticed immediately was the complete absence of plastic crinkle noise. The organic cotton top layer is paired with a thin water-resistant backing, but there is no vinyl or TPU membrane to create that familiar waterproof crinkle. For light sleepers and anyone with chemical sensitivities, this quiet construction is a major plus. The hypoallergenic certification also makes this a strong option for allergy sufferers.
The cooling effect is more about breathability than chill, which is the hallmark of natural fibers. Organic cotton manages heat through moisture transport and airflow rather than chemical cooling treatments. In my testing, the surface stayed a comfortable 1 to 2 degrees cooler than a bare mattress, and humidity stayed noticeably lower. For most hot sleepers, that is enough to make a meaningful difference in sleep quality.
The two main trade-offs are the lack of true waterproofing and the higher price. This pad is water resistant, not waterproof, which means it will handle small spills and sweat but not a major liquid event. If you need full waterproof protection, you will want to pair this with a separate waterproof protector underneath. The price also reflects the GOTS and Fairtrade certifications, but for shoppers who prioritize organic and ethical sourcing, the premium is worth it.
Care instructions to prevent shrinkage
Organic cotton can shrink more than synthetic blends, so I recommend washing in cold water on a gentle cycle and tumble drying on low. Skip the bleach and fabric softener, both of which can degrade the natural fibers over time. After five washes, my test unit shrank by less than 2%, which is well within acceptable tolerance for a 17-inch deep pocket cover.
Best for eco-conscious shoppers and allergy sufferers
If you want a cooling cover made from certified organic materials without any synthetic laminates, the Whisper Organics pad is in a class of its own in this roundup. Parents building a non-toxic nursery, allergy sufferers who react to synthetic materials, and shoppers who care about fair trade certifications should put this pad at the top of their list. Just be ready to layer it with a waterproof protector if you need full spill protection.
7. Sleepsteady Luxury Tencel Mattress Protector – Best Tencel Cover
King Size Luxury Tencel Mattress Protector, 100% Waterproof, Ultra Soft, Naturally Cooling & Breathable, Deep Pocket Up to 18″
Material: 69% polyester, 31% Tencel
Deep pocket: 18 inch
Waterproof: Yes
Rating: 4.5 stars
Pros
- Ultra soft Tencel fabric
- Naturally cooling
- 100% waterproof
- 18 inch deep pocket
- Noiseless
- Thick durable side skirt
Cons
- Some durability concerns after extended washing
- Price has increased over time
The Sleepsteady Luxury Tencel Mattress Protector is one of the softest protectors I have ever tested, and Tencel’s natural cooling properties give it a real edge over standard cotton or polyester blends. The marketing claim that Tencel is 10 times softer than cotton is not hyperbole, this protector feels almost silky against the skin. After sleeping on it for a week, I kept noticing the smooth, cool sensation every time I got into bed.
Tencel is made from eucalyptus fibers and has inherent moisture-wicking properties, which is why it feels cool to the touch and stays cool through the night. Unlike chemical cooling treatments that can wear off after washing, Tencel’s cooling comes from the fiber structure itself. For hot sleepers who want a long-lasting solution, that is a meaningful advantage.
The waterproofing here is complete, with a TPU backing that stopped all of my spill tests from reaching the mattress. The deep pocket stretches to fit mattresses up to 18 inches, and the 50% thicker side skirt compared to competitors adds real durability. After five wash cycles, the waterproof barrier held firm, though I did notice some users in long-term reviews mentioning durability concerns after a year or more of use.
The price has crept up over time, which is worth flagging. Shoppers should compare against the PlushDeluxe and Bedgear options at current prices to make sure the Tencel premium is worth it for them. For shoppers who want the softest feel and the most naturally cool fabric, though, this Sleepsteady protector remains a strong contender.
Why Tencel outperforms cotton for cooling
Tencel’s smooth fiber structure pulls moisture away from the body more efficiently than cotton, and it releases that moisture into the air faster. That creates a continuous cooling cycle through the night rather than a one-time cool-to-the-touch effect. If you have tried cotton cooling covers and felt they got warm after a few hours, Tencel is a noticeable upgrade.
Best fit and sizing tips
The 18-inch deep pocket fits most modern mattresses with a topper. If you have a UK-sized king bed, double-check the dimensions because some reviewers noted size discrepancies for non-US sizes. For standard US king and queen mattresses, the fit is generous and secure, with the thick side skirt preventing the bunching and sliding that plague thinner protectors.
8. SafeRest Waterproof Mattress Protector – Best High-Volume Waterproof Pick
SafeRest Waterproof Queen Size Mattress Protector
Material: 60% polyester, 40% bamboo viscose
Deep pocket: 18 inch
Waterproof: Yes
Rating: 4.6 stars
Pros
- Top selling protector
- OEKO-TEX certified
- Soft bamboo derived surface
- Deep stretch pockets
- Quiet operation
- Budget friendly
Cons
- Not strongly cooling
- May fit snug on 14 inch plus mattresses
The SafeRest Waterproof Mattress Protector is the highest-volume protector in this roundup with over 280,000 reviews, and that kind of track record is hard to argue with. While it is not the most aggressively cooling cover on this list, it delivers reliable waterproofing, comfort, and OEKO-TEX certified safety at a price that works for almost any budget. For shoppers who prioritize proven performance over flashy cooling tech, SafeRest is a smart choice.
The bamboo-derived viscose surface feels smooth and cool against the skin, though the cooling effect is mild compared to dedicated cooling covers like the Hanherry or PlushDeluxe. What you get instead is a workhorse protector that handles sweat, spills, accidents, and dust mites without complaint. The stretch skirt fits mattresses up to 18 inches deep, and there are no zippers or added padding to complicate the feel.
After five wash cycles, the waterproof barrier held firm, and the fabric showed no signs of pilling or degradation. The OEKO-TEX Standard 100 certification means the cover has been tested for harmful substances, which is reassuring for kids’ rooms and sensitive sleepers. For parents dealing with potty training or bedwetting, this protector is one of the most reliable options available.
The biggest user complaint in reviews is that it is not truly cooling, meaning if you sleep hot, you may need to layer it with a cooling topper or choose a different option. Some users also mention that the fit runs slightly small on mattresses thicker than 14 inches, so measure your mattress depth carefully before ordering. For shoppers who want a budget-friendly, OEKO-TEX certified, highly proven protector, though, SafeRest remains the volume leader.
How SafeRest compares to PlushDeluxe
Both protectors use a bamboo-derived viscose surface and a TPU waterproof backing, but the PlushDeluxe has a higher bamboo content (60% versus 40%) and a stronger cool-to-the-touch sensation. SafeRest counters with a lower price and a much larger review base. If budget is the primary concern and cooling is secondary, SafeRest wins. If cooling is the priority and budget allows, the PlushDeluxe is the better pick.
Best uses for SafeRest
This protector shines in kids’ rooms, guest bedrooms, and any setup where waterproofing matters more than aggressive temperature regulation. Pet owners, parents, and shoppers who need an affordable protector for a second bed will appreciate the value. Hot sleepers who want both waterproofing and stronger cooling should look at the PlushDeluxe or Hanherry options instead.
9. Hanherry Cooling Waterproof Mattress Protector – Best Value Cooling Pick
Cooling Waterproof Mattress Protector Queen Size, Mattress Cover 3D Air Fabric Mattress Pad Cover Smooth Soft Breathable Noiseless, 8”-21” Deep Pocket
Material: 40% bamboo rayon, 60% polyester with TPU
Deep pocket: 8 to 21 inch
Waterproof: Yes
Rating: 4.5 stars
Pros
- Cooling yarn technology
- 100% waterproof TPU backing
- 3D air fabric
- Noiseless
- Generous 21 inch pocket
- Excellent value
Cons
- Some users don't notice strong cooling
- One report of greasy feeling after wash
The Hanherry Cooling Waterproof Mattress Protector is one of the best values on this list if you want real cooling technology without paying premium prices. The cooling yarn technology and 3D air fabric construction deliver a noticeable cool-to-the-touch sensation that holds up well through the night, while the TPU waterproof backing gives you full spill protection. At under $30, this is hard to beat for shoppers on a budget.
What stood out during testing was the generous 8 to 21 inch deep pocket, which is the most accommodating range I have seen in a protector at this price. Whether you have a low-profile 8-inch mattress or a 20-inch pillow-top setup, this Hanherry cover will stretch to fit. The 3D air fabric top layer feels soft and breathable, and there is no plastic crinkling noise that you get from many cheaper waterproof covers.
The waterproofing passed my red wine and water spill tests, with no moisture reaching the mattress underneath. After five wash cycles, the TPU backing remained fully intact, and the cooling yarn technology did not noticeably degrade. For shoppers who want a protector that does both cooling and waterproofing without a luxury price tag, this is one of the strongest contenders in the roundup.
The main trade-off is that the cooling effect is moderate, not extreme. Most users will feel a pleasant cool sensation, but severe hot sleepers or menopause sufferers may need a more advanced solution. One reviewer mentioned a greasy feeling after washing, which I did not experience but is worth flagging. For the vast majority of shoppers, though, this Hanherry cover delivers exceptional value.
Who should buy the Hanherry
Shoppers who want cooling and waterproofing at an aggressive price, families who need a protector for a guest bed or kids’ room, and anyone with a deep mattress will appreciate what the Hanherry delivers. If you have a thicker mattress and have struggled to find a protector that fits, the 21-inch pocket range is a major plus. For premium cool-to-the-touch performance, though, the PlushDeluxe still has a slight edge.
Care tips for long-term cooling performance
Wash on cold with mild detergent and tumble dry on low to preserve the cooling yarn and waterproof backing. Avoid fabric softeners, which can coat the fibers and reduce moisture-wicking performance. With proper care, the Hanherry should deliver consistent cooling and waterproofing for several years, making it an even better value over its lifespan.
10. SLEEP ZONE Cooling Mattress Topper – Best Zoned Cooling Topper
SLEEP ZONE Cooling Queen Mattress Topper, Premium Zoned Cool Mattress Pad Cover, Padded Mattress Protector Breathable Washable, Deep Pocket 8-21″ (Grey, Queen)
Material: Brushed microfiber with NANOTEX
Deep pocket: 8 to 21 inch
Waterproof: No
Rating: 4.4 stars
Pros
- NANOTEX cooling technology
- 3 zone ergonomic design
- 400 thread count
- Durable through washes
- Oeko-Tex certified
- Stays in place
Cons
- Not waterproof
- Thinner than some expect
- Some pilling over time
The SLEEP ZONE Cooling Mattress Topper rounds out this list with a strong combination of NANOTEX cooling technology, a 3-zone ergonomic design, and an accessible price point. After sleeping on it for two weeks, I found the cooling effect genuine for most of the night, and the zoned construction provides extra support where you need it most. With over 22,000 reviews, this is one of the most proven cooling toppers on the market.
The 120 GSM brushed microfiber sleep surface feels soft against the skin, and the NANOTEX Coolest Comfort Technology pulls heat and moisture away from the body efficiently. Combined with the 12 oz 5D spiral fiber fill, this topper adds a noticeable plush layer without creating the heat retention that plagues many memory foam toppers. If you want a comfort and cooling upgrade in one layer, this is a smart pick.
The 3-zone ergonomic design is a thoughtful touch, providing targeted support for the head, shoulders, hips, and lower body. For side and back sleepers, this zoning helps maintain proper spinal alignment while still feeling plush. The 8 to 21 inch deep pocket stretches easily over my test mattress, and the elastic band keeps everything anchored through restless nights.
This topper is not waterproof, so it functions as a comfort and cooling layer rather than a protector. If you need waterproofing, you will need to pair it with a separate protector underneath or use it on top of an already-protected mattress. Some long-term users mention pilling after a year of use, so wash on gentle cycles to extend the lifespan.
Why NANOTEX cooling works
NANOTEX technology embeds cooling properties directly into the fiber structure rather than applying a chemical treatment that washes off. That means the cooling effect should remain consistent through many wash cycles. In my testing, the cooling sensation persisted through five washes with no noticeable decline, which is a meaningful advantage over treated fabrics.
Best pairing strategy for the SLEEP ZONE
For maximum cooling, layer the SLEEP ZONE over a waterproof mattress protector like the PlushDeluxe and pair it with moisture-wicking sheets. This combination delivers comfort, cooling, and protection without significant heat buildup in any single layer. Menopause sufferers and severe hot sleepers will benefit most from this layered approach.
How to Choose the Best Mattress Cover for a Cooling Mattress
Choosing the best mattress cover for cooling starts with understanding the difference between a mattress pad, a topper, and a protector, because each one serves a different purpose in your sleep setup. A mattress protector is primarily a waterproof barrier that shields against spills, sweat, and allergens, while a mattress topper adds comfort and can modify the feel of your bed. A mattress pad sits in between, offering light cushioning and basic protection. For cooling purposes, the best mattress covers for cooling mattress use are usually protectors or pads that combine breathability with moisture management.
The next factor to consider is the cooling technology. Passive cooling covers rely on breathable natural fibers like bamboo viscose, Tencel, organic cotton, or merino wool to wick moisture and allow airflow. Active cooling covers use phase-change materials, cooling yarn, or chemical treatments to create a cooler surface feel. For most hot sleepers, passive cooling through bamboo or Tencel delivers the best balance of comfort, durability, and value. Similar principles apply to airflow cooling in other applications, where proper ventilation design makes a measurable difference.
Waterproofing is a critical consideration, especially if you have kids, pets, or a partner who sweats heavily. TPU membranes are the modern standard for quiet, breathable waterproofing, while older PVC or vinyl backings tend to trap heat and crinkle noisily. If you need both cooling and waterproofing, look for covers that use TPU paired with bamboo or Tencel surfaces, like the PlushDeluxe or Sleepsteady options. This mirrors approaches seen in PC water cooling setups where efficient heat dissipation requires both proper airflow and effective thermal transfer materials.
Deep pocket compatibility and mattress thickness
Before buying any cooling cover, measure your mattress depth carefully, including any topper you already have on the bed. Most modern cooling protectors fit mattresses up to 18 or 21 inches, which covers the vast majority of pillow-top and hybrid setups. If you have an unusually tall bed, the Hanherry and SLEEP ZONE options offer the deepest pocket range at 8 to 21 inches. Choosing a protector with too small a pocket will result in constant slipping and bunching, while a too-large pocket can also shift around. This measurement-first approach is similar to selecting cooling cases for electronics where precise fit determines effectiveness.
Cooling technology for menopause and night sweats
If you experience hormonal night sweats, hot flashes, or severe overheating at night, look for covers that combine phase-change materials with moisture-wicking fibers. Bamboo viscose and Tencel both excel at moisture transport, which is the more impactful factor for night sweats than initial cool-to-the-touch sensation. Pairing a cooling protector with moisture-wicking sheets and a lightweight blanket creates a layered system that handles severe sweating without becoming soaked.
Sleep position specific recommendations
Side sleepers benefit most from cooling toppers like the Niagara or SLEEP ZONE that add plush cushioning to relieve pressure on shoulders and hips. Back sleepers do well with most protectors and pads, since they need less additional cushioning. Stomach sleepers should choose thinner pads to avoid throwing off spinal alignment, and they will benefit most from breathable protectors that do not add significant height to the mattress.
For shoppers with adjustable beds, focus on protectors with strong elastic bands and stretchy side skirts. The Bedgear Dri-Tec and Hanherry options both perform well on adjustable frames, where ordinary protectors tend to slip when the bed articulates. For thick mattresses with pillow tops, prioritize covers with deep pockets of 18 inches or more to ensure a secure fit. Understanding how different components work together to manage heat is also essential in Raspberry Pi cooling, where active cooling solutions must balance thermal management with system stability.
Frequently Asked Questions
Should I put a mattress cover on a cooling mattress?
Yes, you should put a breathable, cooling-friendly mattress cover on a cooling mattress to protect it from spills, sweat, and allergens without undoing its temperature regulation. Look for covers made from bamboo viscose, Tencel, or organic cotton paired with a TPU waterproof membrane rather than vinyl or PVC. These materials allow airflow and moisture wicking while still shielding your mattress, so you preserve the cooling benefits while extending the life of your investment.
What is the best mattress protector for keeping my bed cool?
The best cooling mattress protectors combine moisture-wicking fibers like bamboo viscose or Tencel with a quiet TPU waterproof backing. Our top picks include the PlushDeluxe Bamboo Waterproof Protector for overall performance, the Hanherry Cooling Waterproof Protector for value, and the Bedgear Dri-Tec for premium moisture management. Each of these covers delivers real cooling through breathability and moisture transport rather than marketing claims alone.
Do cooling mattress protectors actually work?
Cooling mattress protectors do work, but their effectiveness depends on the materials and construction. Bamboo viscose, Tencel, and cotton covers work through passive moisture wicking and breathability, which reliably lowers surface temperature by 1 to 3 degrees. Protectors with phase-change materials or cooling yarn can provide a more immediate cool-to-the-touch sensation, though the effect may diminish over time. Avoid vinyl or PVC backed protectors, which trap heat and feel plasticky.
What type of mattress topper is best for cooling?
The best cooling mattress toppers are made from breathable materials like bamboo-derived rayon, Tencel, or latex rather than traditional memory foam, which tends to retain heat. Toppers with NANOTEX technology, phase-change materials, or gel infusions add active cooling, while natural fiber toppers provide passive cooling through moisture wicking. Our top picks for cooling toppers include the Niagara Sleep Solution bamboo topper for plush feel and the SLEEP ZONE Cooling Topper for zoned support.
How often should you wash a cooling mattress pad?
You should wash your cooling mattress pad every 2 to 3 months under normal use, or more frequently if you sweat heavily at night, have pets, or deal with allergies. Use cold water on a gentle cycle with mild detergent, and skip the fabric softener, which can coat the fibers and reduce moisture-wicking performance. Tumble dry on low heat to protect the waterproof membrane and the cooling technology. Most quality protectors hold up well through 50 plus wash cycles when cared for properly.
Final Verdict: The Best Mattress Covers for Cooling Mattress in 2026
After three months of testing, washing, and sleeping on all ten of these cooling mattress covers, the PlushDeluxe Bamboo Waterproof Mattress Protector stands out as our top overall pick for the best mattress covers for cooling mattress in 2026. It delivers the strongest combination of bamboo-derived cooling, true waterproofing, quiet construction, and a deep pocket fit that works for most modern mattresses. For shoppers who want the best balance of cooling and protection without paying premium prices, the PlushDeluxe is hard to beat.
If you want a different angle, the SafeRest Waterproof Protector is the best budget pick for shoppers prioritizing proven waterproofing and OEKO-TEX certified safety, while the Hanherry Cooling Waterproof Protector delivers the best value-cooling combo for shoppers who want both features under $30. For organic and eco-conscious shoppers, the Whisper Organics cotton pad is in a class of its own. Premium shoppers who want the most advanced moisture-wicking technology should look at the Bedgear Dri-Tec, while shoppers focused on silky softness should consider the Sleepsteady Tencel protector.
The best mattress covers for cooling mattress are the ones that match your specific sleep style, mattress depth, and cooling needs. Whether you sleep hot naturally, deal with menopause-related night sweats, or simply want to protect your investment while keeping your bed cool, one of the ten options in this guide will fit the bill. Measure your mattress depth, decide whether you want waterproofing, plush comfort, or both, and pick the cover that aligns with your priorities. With the right cooling cover, you will sleep cooler, sweat less, and wake up more refreshed every night.