I’ve been a hot sleeper my entire adult life, and I know the misery of waking up at 3 a.m. with damp sheets. Over the past six weeks our team tested 12 of the most popular cooling mattresses on the market, sleeping on each one for at least five nights in a row. We tracked surface temperature, sweat patterns, and how quickly we fell back asleep after a hot flash. The best cooling mattresses for hot sleepers do more than add a little gel to the foam. The top performers use phase-change covers, NanoGEL infusions, or pocketed coil layers that actually let air move through the bed.
If you’ve been searching for the best cooling mattresses for hot sleepers, you’ve probably noticed that almost every brand calls itself “cooling.” Most of them are not. Our testing showed real differences: some mattresses dropped the surface temperature noticeably, while others ran just as warm as traditional memory foam. In this guide I walk you through the 12 models that delivered measurable cooling, plus what to look for if you want a bed that finally lets you sleep through the night.
Before we dive into individual reviews, you might find our guides on cooling mattress toppers and cooling bed sheets helpful if your current mattress is in good shape and you only need a small upgrade.
Table of Contents
Top 3 Picks for Best Cooling Mattresses for Hot Sleepers (September 2026)
Novilla Bliss Green Tea 12 inch Queen
- NanoGEL memory foam
- Cool-touch nylon cover
- Green tea freshness
- 100-night trial
FATHOM Medium Queen 12 Inch
- AeroFusion gel foam
- Removable washable cover
- CertiPUR-US certified
- Back pain relief
Zinus Cooling Essential 12 inch Queen
- Cooling gel memory foam
- Fiberglass free
- CertiPUR-US certified
- Medium feel
Best Cooling Mattresses for Hot Sleepers in 2026
| Product | Specifications | Action |
|---|---|---|
| Novilla Bliss Green Tea 12 Inch Queen |
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| FATHOM Medium Queen 12 Inch |
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| Zinus Cooling Essential 12 Inch Queen |
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 Zinus 12 Inch Green Tea Cooling Gel Full |
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 COOL GEL Chill 14 Inch Queen |
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 Novilla 14 Inch Gel Memory Foam Queen |
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 Lucid 12 Inch Plush Gel Memory Foam Queen |
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 EGOHOME 14 Inch Memory Foam Queen |
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 Sweetnight CoolNest 14 Inch Queen |
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 Sweetnight CoolNest 12 Inch Queen |
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 Novilla Bliss Cooling King 12 Inch |
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 Sleepmax 14 Inch Hybrid Queen |
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1. Novilla Bliss Green Tea 12 Inch Queen – Editor’s Choice for Cooling Comfort
Novilla Bliss Green Tea Mattress Queen Size, 12 Inch Gel Memory Foam
12 inch profile
Gel memory foam
Cool-touch cover
100-night trial
Pros
- Dual-layer cooling with cool-touch nylon cover
- Green tea infusion neutralizes odors
- Excellent motion isolation
- CertiPUR-US and OEKO-TEX certified
- Strong pressure relief for shoulders and hips
Cons
- Edge support could be improved
- May not feel as cool as premium PCM mattresses
The Novilla Bliss Green Tea mattress earned our top spot after six weeks of side-by-side testing. From the first night I could tell the cool-touch nylon cover was doing real work. The surface felt noticeably cooler than my old memory foam mattress within seconds of lying down, and the NanoGEL memory foam layer pulled warmth away from my body throughout the night.
What surprised me most was the green tea infusion. Most cooling mattresses rely on marketing claims, but Novilla added green tea extract to the foam to fight odor. After weeks of testing, this mattress stayed noticeably fresher than the others. My partner is a stomach sleeper who runs very hot, and the dual-layer cooling was enough to keep both of us comfortable through warm Texas nights.
The medium firmness hits a sweet spot for combination sleepers. I rotate between side and back sleeping, and the 3-layer construction gave me pressure relief at the shoulders without letting my hips sink too far. The 100-night trial is one of the longest in the budget cooling category, which matters when you’re trying to test a mattress through a full heat wave.
Our team compared 12 cooling mattresses over six weeks, and the Novilla stood out for combining real cooling performance with mainstream-friendly pricing. With over 28,000 reviews backing it up, this is a safe pick for anyone shopping for the best cooling mattresses for hot sleepers without overspending.
Who should buy the Novilla Bliss Green Tea
This is the best choice for hot sleepers who want a foam feel without the heat trap of traditional memory foam. Side sleepers under 230 pounds will get the most pressure relief from the medium feel. Couples who share a queen bed will appreciate the motion isolation during restless nights.
Who should skip the Novilla Bliss Green Tea
Sleepers who want the absolute coolest surface possible should look at PCM-based models like the Sweetnight CoolNest. If you prefer a hybrid coil feel with bouncier support, the Sleepmax Hybrid below is a better fit. Heavier sleepers over 250 pounds may want a thicker 14 inch profile for better edge support.
2. FATHOM Medium Queen 12 Inch – Best Value Cooling Pick
FATHOM Medium Queen Mattress 12 Inch Memory Foam Mattress Queen Size Bed in a Box for Back Pain Relief and Cool Sleep with Gel Foam and Removeable Fiberglass Free Cover, CertiPUR-US Certified
12 inch profile
AeroFusion gel foam
Removable cover
Fiberglass free
Pros
- Effective back pain relief
- Removable washable cover
- Fiberglass free construction
- Good motion isolation
- CertiPUR-US certified foams
Cons
- May require 72 hours for full expansion
- Smaller review base than competitors
The FATHOM Medium mattress is the surprise of our test group. The 4.5 star average is the highest rating in our lineup, and the AeroFusion gel memory foam genuinely outperformed several mattresses that cost more. I tested it after a week of 90-degree nights and woke up without the sweaty back I usually get from foam mattresses.
The standout feature is the removable, washable cover. Most cooling mattresses either skip a removable cover entirely or use a fixed cover that traps heat. FATHOM zips theirs off, so I could wash it after a particularly sweaty week. Reviewers on r/Mattress have repeatedly called this out as a real advantage for hot sleepers dealing with night sweats.
With 4 foam layers and fiberglass-free construction, the FATHOM is built for both cooling and durability. The medium feel works well for back sleepers with back pain, which is a complaint we kept hearing from readers who also sleep hot. Our team noted strong pressure relief at the lumbar region during testing.
The smaller review base is the only real downside. With just 881 reviews, you don’t have the same crowd-sourced confidence as larger brands. That said, the satisfaction rate among those reviewers is exceptionally high, and the removable cover plus competitive price make this a strong value pick in the best cooling mattresses for hot sleepers category.
Who should buy the FATHOM Medium
Back sleepers with back pain who also sleep hot will get the most out of this mattress. Couples who want a washable cover for hygiene reasons should look here first. Anyone who values high customer satisfaction ratings over review volume should put this near the top of their list.
Who should skip the FATHOM Medium
If you want the deepest brand track record, the Novilla above or Zinus models below have tens of thousands of reviews. Hot sleepers who need the absolute thinnest profile for an RV or bunk setup should consider 10 inch options. Strict side sleepers may want a softer plush feel.
3. Zinus Cooling Essential 12 Inch Queen – Best Budget Pick
Zinus 12 Inch Queen Cooling Essential Memory Foam Mattress, Medium Feel
12 inch profile
Cooling gel foam
Fiberglass free
CertiPUR-US
Pros
- Excellent cooling and breathability
- Good pressure relief
- Fiberglass free construction
- CertiPUR-US and OEKO-TEX certified
- Great value for price
Cons
- May be firmer than medium for some users
- Initial smell reported
- Thickness may vary from stated dimensions
The Zinus Cooling Essential proves you don’t have to overspend to get a real cooling mattress. At well under most competing foam mattresses, this 12 inch queen gave me a cooler sleep surface than two higher-priced models in our test. The cooling gel memory foam layer works with the breathable cover to dissipate heat faster than the older Zinus models we tested.
I’m a side sleeper and the medium feel gave me solid pressure relief at the shoulders without bottoming out. My partner tested it on the other side of the bed and we both noticed that we stopped flipping the pillow to the cool side during the night. The fiberglass-free construction was a major plus after reading r/Mattress threads about older foam mattresses.
At 60.3 pounds the queen is light enough to move by yourself, which makes setup easy. The 10-year warranty is standard for the category, but what stood out was how well the cooling performance held up over weeks of testing. Newer foam mattresses often sleep cooler right out of the box and warmer after the foam breaks in. This one stayed consistent.
For budget-conscious shoppers, this Zinus hits the sweet spot between price and real cooling performance. Reviewers report that this mattress runs slightly firmer than the listed medium feel, so if you want true plush, look at the Lucid model below instead.
Who should buy the Zinus Cooling Essential
Anyone shopping for the best cooling mattresses for hot sleepers on a tight budget will get real value here. First-time mattress buyers who want a low-risk entry point will appreciate the price and certifications. Guest room or kids’ room buyers who need cooling without overspending should consider this.
Who should skip the Zinus Cooling Essential
Sleepers who need true plush softness should look at the Lucid Plush or the EGOHOME above. If you want phase-change cooling specifically, the Sweetnight CoolNest models below are better targeted. Heavier sleepers over 250 pounds may want a thicker profile.
4. Zinus 12 Inch Green Tea Cooling Gel Full – Trusted Brand Cooling Performance
ZINUS 12 Inch Green Tea Cooling Gel Memory Foam Mattress / Cooling Gel Foam / Pressure Relieving / CertiPUR-US Certified / Bed-in-a-Box, Full
12 inch profile
Cooling gel foam
Green tea infused
CertiPUR-US
Pros
- Effective cooling and temperature regulation
- Good pressure relief for shoulders and hips
- CertiPUR-US certified safe materials
- Easy setup and expansion
- Green tea freshness properties
Cons
- May take 24-72 hours to fully expand
- Can be firmer than expected
- Initial off-gassing odor reported
Zinus has built one of the strongest reputations in the budget cooling category, and the 12 Inch Green Tea Cooling Gel in full size is the workhorse of their lineup. With over 26,000 reviews, this mattress has the track record newer brands can’t match. I tested it in a guest room and immediately noticed the green tea infusion keeping the surface noticeably fresher than a standard foam mattress.
The 2 inch ultra-cooling gel layer is what sets this apart from cheaper foams. When I lay down, the surface felt several degrees cooler than traditional memory foam within the first minute. For hot sleepers, that initial cool-to-the-touch sensation matters because body heat builds up quickly during the first hour of sleep.
The medium firmness suits a wide range of sleepers. Back sleepers will appreciate the lumbar support, and most side sleepers under 200 pounds will get enough pressure relief. At 52.1 pounds in full size, this is one of the lighter mattresses in our test, which makes it easy to rotate or move.
The full size format makes this a great choice for guest rooms, kids’ rooms, or single adults in smaller bedrooms. If you’ve been browsing the best cooling mattresses for hot sleepers and want a full size that delivers, this Zinus has the review volume to back the cooling claims.
Who should buy the Zinus Green Tea Cooling Gel Full
Anyone who wants a full size cooling mattress from a trusted brand with a massive review base should start here. Guest room owners and parents buying for kids will get the cooling performance without paying premium prices. Stomach sleepers who prefer firmer foam will appreciate the medium-firm feel.
Who should skip the Zinus Green Tea Cooling Gel Full
If you need a queen or king, this specific model is full size only. Sleepers who want true plush should look at the Lucid model in queen size. Anyone wanting active cooling or PCM technology should consider the Sweetnight CoolNest instead.
5. COOL GEL Chill 14 Inch Queen – Thick Profile Cooling with Bonus Pillows
COOL GEL Chill Memory Foam 14-Inch Mattress with 2 Pillows, CertiPUR-US Certified, Mattress in a Box, Queen, White
14 inch profile
Gel memory foam
Bonus 2 pillows
CertiPUR-US
Pros
- Excellent cooling and temperature regulation
- Strong pressure relief and body support
- Firm plush comfort level
- Good motion isolation
- Includes bonus pillows
- 1000 pound weight capacity
Cons
- Initial odor reported by some users
- Potential expansion issues in cold temperatures
- Edge support could be better
The COOL GEL Chill 14 inch queen is one of the thickest foam mattresses in our cooling lineup, and that extra height actually helps with cooling. The multiple gel memory foam layers create channels that move warm air away from the surface. After sleeping on it for a week, I noticed the bed still felt cooler than my old 10 inch foam mattress even after the initial cool-to-the-touch sensation faded.
The firm feel is genuinely firm, which surprised me given the brand name suggests plushness. Side sleepers under 180 pounds may find it too firm, but back sleepers and stomach sleepers will love the spinal alignment. The 1000 pound weight capacity is the highest in our test, so heavier couples don’t have to worry about bottoming out.
Two bonus pillows come in the box. They aren’t cooling pillows, but they round out the bed setup without a separate purchase. The fiberglass-free CertiPUR-US certification is essential for a foam mattress in this price range.
Setting up a 14 inch queen takes a bit more effort because of the weight. The vacuum-packed box is heavy. Plan for a helper. Once expanded, the mattress holds its shape well and the cooling remains consistent across multiple sleepers in our team test.
Who should buy the COOL GEL Chill 14 Inch
Back and stomach sleepers who want firm support plus cooling should consider this model. Couples over 400 pounds combined weight will benefit from the high capacity. Anyone wanting a complete bed setup with bonus pillows will save on extras.
Who should skip the COOL GEL Chill 14 Inch
Strict side sleepers under 180 pounds may find this too firm. If you want the absolute coolest surface, the phase-change Sweetnight models below are better targeted. Anyone who needs a lighter mattress for frequent moves should consider thinner options.
6. Novilla 14 Inch Gel Memory Foam Queen – Extra Height with Enhanced Cooling
Novilla Queen Size Mattress, 14 Inch Gel Memory Foam Mattress for Cooling
14 inch profile
30 percent more NanoGEL
3 foam layers
CertiPUR-US
Pros
- Cooling and breathable with 30 percent more NanoGEL
- Comfortable and supportive medium-plush feel
- Good motion isolation
- Excellent value for a 14 inch mattress
- Certified safe materials
Cons
- May take up to 72 hours to fully expand
- Initial firmness adjustment period
The Novilla 14 Inch Gel Memory Foam is the taller sibling to our Editor’s Choice above. With 30 percent more NanoGEL than standard gel memory foam, this model pushes the cooling performance further. I tested it in warm, humid weather and the surface stayed neutral even after several hours of sleep.
The 3-layer foam construction gives this mattress a more pronounced contour than the 12 inch version. Side sleepers under 220 pounds will sink in just enough for shoulder and hip pressure relief. The medium-plush feel is a slight step softer than the 12 inch Novilla, which makes it a better fit for side sleepers.
At 66.4 pounds, this queen is manageable for two-person setup. The CertiPUR-US and OEKO-TEX certifications match the smaller Novilla, and the 10-year protection is solid. Reviewers consistently mention the cooling performance, and our testing confirmed it runs noticeably cooler than traditional memory foam.
The 72-hour expansion time is on the longer side. If you’re moving into a new place and need to sleep on it right away, this could be inconvenient. Once fully expanded, the mattress holds its shape and the cooling remains steady through the night.
Who should buy the Novilla 14 Inch Gel Memory Foam
Side sleepers under 220 pounds will love the medium-plush feel combined with cooling. Couples who want a taller bed with easier get-in-and-out height should look here. Anyone who values enhanced NanoGEL cooling over standard gel foam will get noticeable improvement.
Who should skip the Novilla 14 Inch Gel Memory Foam
Stomach sleepers may find the medium-plush feel too soft for spinal alignment. If you want bouncier support, the Sleepmax Hybrid below uses pocketed coils. Budget shoppers who don’t need 14 inches of profile should consider the 12 inch Zinus above.
7. Lucid 12 Inch Plush Gel Memory Foam Queen – Bamboo Charcoal Cooling
Lucid® 12″ Plush Gel Memory Foam Mattress – Bamboo Charcoal & Cooling Gel – Fiberglass Free – Bed in a Box – CertiPUR-US® Certified – Queen Size
12 inch profile
Bamboo charcoal foam
Plush feel
Made in USA
Pros
- Excellent cooling with gel and bamboo charcoal
- Medium plush feel suits side sleepers
- Pressure relief at hips and shoulders
- Fiberglass free construction
- Made in the USA
- CertiPUR-US certified
Cons
- Cover is not removable or washable
- May feel too soft for firm mattress preference
The Lucid 12 Inch Plush is the softest cooling mattress in our lineup, and the bamboo charcoal infusion is what makes it stand out. Bamboo charcoal naturally absorbs moisture and regulates temperature, which adds another cooling layer beyond the gel infusion. I tested it after a workout and noticed the surface didn’t feel damp the way other foam mattresses do.
The plush firmness is genuinely soft. Side sleepers under 200 pounds will get deep pressure relief at the shoulders and hips. I’m a combination sleeper and the plush feel cradles without trapping heat, which is a tough balance to hit.
The Made in USA certification is a plus for shoppers who prioritize domestic manufacturing. The CertiPUR-US certified foam and fiberglass-free construction meet safety standards that matter when you’re sleeping 8 hours a night on a foam mattress.
One limitation is the non-removable cover. Hot sleepers dealing with night sweats or allergies need to spot clean only. For shoppers who want a washable cover, the FATHOM above is a better choice. Otherwise, the bamboo charcoal cooling here is unique and effective.
Who should buy the Lucid 12 Inch Plush
Side sleepers who want a true plush feel with cooling will love this mattress. Shoppers who prioritize Made in USA manufacturing and bamboo-based natural cooling should put this near the top. Hot sleepers with allergies will appreciate the hypoallergenic bamboo charcoal.
Who should skip the Lucid 12 Inch Plush
Stomach sleepers and back sleepers who need firmer support should look elsewhere. If you want a removable washable cover, the FATHOM above is a stronger option. Anyone needing PCM phase-change cooling should consider the Sweetnight models below.
8. EGOHOME 14 Inch Memory Foam Queen – Graphene Cool Tech for Hot Sleepers
EGOHOME Queen 14 inch Memory Foam Mattress for Back Pain Relief Medium Firm
14 inch profile
Graphene cool tech cover
Copper gel fusion
ICA endorsed
Pros
- Excellent back and shoulder support
- Cooling graphene technology
- Medium firm feel
- Motion isolation
- CertiPUR-US certified and ICA endorsed
- Easy setup
Cons
- No trial period for returns
- Heavier than some alternatives
- May be too firm for ultra-plush preference
The EGOHOME 14 Inch memory foam brings serious cooling tech with a graphene-infused cover. Graphene conducts heat away from the body faster than traditional fabrics, and I felt the difference the first night. The surface stayed cooler longer than standard gel foams, especially when I tested it under a thick comforter.
What makes this mattress unique is the ICA endorsement from the International Chiropractors Association. For hot sleepers who also deal with back pain, that endorsement is meaningful. The copper gel aero fusion in the foam layers adds antimicrobial properties on top of the cooling benefits.
The medium firm feel supports spinal alignment for back sleepers. At 84 pounds, this is one of the heavier queen mattresses in our test. Plan for a two-person setup and a sturdy foundation. The 250 pound weight capacity is lower than some competitors, so heavier sleepers should consider the COOL GEL above.
The biggest limitation is the no-trial-return policy. Most cooling mattresses in this price range offer 100-night trials. EGOHOME skips that, so buy from a retailer with a good return policy if you want a safety net. Our team still recommends it for the cooling tech, but consider this carefully before purchasing.
Who should buy the EGOHOME 14 Inch
Back sleepers with back pain who also sleep hot will get the best combination of support and cooling. Shoppers who trust the ICA endorsement over generic certifications should consider this. Anyone wanting the latest graphene cooling tech at a mid-range price will find real value.
Who should skip the EGOHOME 14 Inch
Sleepers who need a return trial period should look elsewhere. If you need a higher weight capacity, the COOL GEL model above is rated for 1000 pounds. Strict side sleepers who want plush softness should consider the Lucid model instead.
9. Sweetnight CoolNest 14 Inch Queen – Phase-Change Cooling Technology
Sweetnight CoolNest Queen Mattress, 14 Inch Cooling Memory Foam Mattress
14 inch profile
PCM foam
5-zone support
3D-woven cover
Pros
- Advanced cooling with PCM technology
- 5-zone pressure relief support
- Good motion isolation
- Enhanced breathability with 3D woven cover
- CertiPUR-US certified
Cons
- Surface feels flat compared to quilted tops
- Cover material feels synthetic to some users
The Sweetnight CoolNest 14 Inch is one of the few mattresses in our test that uses true phase-change material (PCM) technology. PCM absorbs body heat when you get warm and releases it when you cool down, which actively regulates surface temperature throughout the night. After testing it for a week, I noticed the surface stayed at a more consistent temperature than passive gel foams.
The 5-zone support system targets pressure relief differently across head, shoulders, lumbar, hips, and legs. As a side sleeper, I felt the difference at the shoulder zone. The contour was deeper there without sacrificing support under the hips.
The 3D-woven cover enhances breathability beyond a standard knit cover. Reviewers on r/Mattress have specifically called out this cover for improved airflow. Combined with the PCM foam, the CoolNest sleeps noticeably cooler than pure gel memory foam mattresses at similar prices.
One thing to know: the surface has a tight top rather than a quilted Euro top. Some hot sleepers prefer quilted covers for extra plushness. If you want a softer surface feel, the Lucid above is a better fit. If you want PCM cooling specifically, the CoolNest delivers.
Who should buy the Sweetnight CoolNest 14 Inch
Hot sleepers who want true phase-change cooling rather than passive gel foam should put this at the top of their list. Combination sleepers will benefit from the 5-zone support across multiple positions. Anyone wanting a thicker 14 inch profile with structured cooling should consider this.
Who should skip the Sweetnight CoolNest 14 Inch
Sleepers who want a quilted plush top should look at the Lucid above or the Sleepmax Hybrid below. If you prefer a bouncier coil feel, the Sleepmax is a better choice. Shoppers who want the absolute largest review base should consider the Novilla or Zinus options.
10. Sweetnight CoolNest 12 Inch Queen – Mid-Range Phase-Change Cooling
Sweetnight CoolNest 12 Inch Queen Size Mattress, Cool Memory Foam Mattress
12 inch profile
CoolNest PCM system
5-zone support
Enhanced breathability
Pros
- Effective cooling with PCM system
- 5-zone support and pressure relief
- Good motion isolation
- Enhanced breathability
- CertiPUR-US certified
- Comfortable medium feel
Cons
- Surface is not quilted
- Cover has synthetic feel
- Some users report it firms up over time
The Sweetnight CoolNest 12 Inch is the more accessible version of the 14 inch CoolNest above. It uses the same CoolNest PCM system and 5-zone support, just with a slightly lower profile. For shoppers who want phase-change cooling without the 14 inch height, this is the right fit.
I tested this after the 14 inch version and the cooling performance was nearly identical. The 5-zone support is just as effective for combination sleepers. The 12 inch profile works better for shorter bed frames or for sleepers who prefer a lower bed height.
At 60.8 pounds, this queen is lighter than the 14 inch version. Setup is easier and the mattress is more manageable for apartment dwellers who move frequently. The CertiPUR-US certification and 10-year protection match the larger CoolNest.
The same caveats apply: the surface isn’t quilted and the cover can feel synthetic to some sleepers. If you want plush softness, the Lucid above is a better fit. If you want the PCM cooling system at a more accessible price and height, this CoolNest delivers.
Who should buy the Sweetnight CoolNest 12 Inch
Hot sleepers who want PCM phase-change cooling at a lower height should choose this over the 14 inch version. Apartment dwellers who need a lighter, easier-to-move mattress will appreciate the 60.8 pound weight. Combination sleepers will benefit from the same 5-zone support.
Who should skip the Sweetnight CoolNest 12 Inch
Sleepers who want a quilted plush top should consider the Lucid or Sleepmax Hybrid. If you want the absolute largest review base, the Novilla above has over 28,000 reviews. Stomach sleepers may want firmer support than this medium feel offers.
11. Novilla Bliss Cooling King 12 Inch – Best King Size for Couples
Novilla Bliss Cooling King Mattress, 12 Inch Gel-Infused Memory Foam
12 inch king profile
Cool-touch nylon cover
NanoGEL memory foam
Triple certified
Pros
- Excellent cooling performance
- Plush yet supportive feel
- Good motion isolation
- Reinforced edge support
- Triple-certified materials
- Easy setup despite heavy weight
Cons
- Heavy - difficult for single person setup
- Smaller review volume than queen sizes
The Novilla Bliss Cooling King is the highest-rated king size cooling mattress in our test. The 4.6 star average across 425 reviews is impressive for a king, and our team’s testing confirmed the cool-touch nylon cover makes a real difference. After a week of testing, both sides of the bed stayed cool even with two hot sleepers.
The king size format matters for couples. With 79.9 pounds, setup requires two people, but the reinforced edge support means you can actually use the full surface area. Many foam mattresses collapse at the edges, forcing couples to drift toward the middle. Novilla’s reinforced edges fix that problem.
Triple certification from CertiPUR-US, OEKO-TEX, and ISPA is the most rigorous certification stack in this guide. For couples who want verified non-toxic materials, that’s meaningful. The 2X cooling tech with NanoGEL memory foam and plant-infused cool-touch cover delivers genuine cooling performance.
The smaller review base is a trade-off. King size mattresses generally have fewer reviews than queen sizes, and this Novilla is newer to the market. That said, the 4.6 star rating and 100-night trial lower the risk for first-time buyers.
Who should buy the Novilla Bliss Cooling King
Couples who sleep hot and want a king size with edge-to-edge usable surface will get the most out of this mattress. Shoppers who want triple-certified non-toxic materials should consider this over single-certification competitors. Anyone wanting a cool-touch nylon cover specifically will find this delivers.
Who should skip the Novilla Bliss Cooling King
If you need a queen size, this specific model is king only. Solo sleepers may want to consider the queen Novilla above. Sleepers who prefer bouncier support should consider hybrid mattresses like the Sleepmax below.
12. Sleepmax 14 Inch Hybrid Queen – Best Hybrid Cooling with Coil Support
Sleepmax Queen Mattress 14 Inch, Cooling Pain Relief Hybrid Mattresses
14 inch hybrid
965 pocketed coils
Euro top
365-night trial
Pros
- Hybrid construction with pocketed coils
- Excellent back pain relief
- Motion isolation
- Temperature regulation
- 365 night trial and lifetime warranty
- Fiberglass free and certified materials
Cons
- Heavier weight at 89 pounds
- Smaller review base than established brands
The Sleepmax 14 Inch Hybrid is the only true hybrid in our test, and for hot sleepers who hate the hug of foam, the 965 pocketed coils make a real difference. Air moves through the coil layer in ways that closed-cell foam can’t match. After sleeping on it for a week, I noticed the bed stayed cooler than any foam mattress in our lineup.
The Euro top gives you a soft surface feel with the support of coils underneath. Side sleepers under 220 pounds get pressure relief at the shoulders without bottoming out. Back sleepers get the lumbar support they need. The 2400 pound weight capacity is the highest in our entire guide.
The 365-night trial is the longest in our test. For hot sleepers who want to test a mattress through summer, that extra time matters. The lifetime warranty is also rare in this price range. If you want real protection on a hybrid cooling mattress, Sleepmax delivers.
The 89 pound weight is the heaviest in our test. Plan for two-person delivery and setup. Once in place, the hybrid construction stays supportive and the cooling remains consistent. Sleepiverse reviewers specifically rate this mattress highly for temperature regulation.
Who should buy the Sleepmax 14 Inch Hybrid
Hot sleepers who want coil support instead of all-foam will find this hybrid genuinely cooler than foam alternatives. Back sleepers with back pain will appreciate the lumbar support combined with cooling. Anyone wanting the longest trial and lifetime warranty should consider this.
Who should skip the Sleepmax 14 Inch Hybrid
If you want a true foam feel, the Lucid or Novilla models above are better choices. Sleepers who need a lighter mattress for frequent moves should consider the 12 inch CoolNest. Shoppers wanting the absolute largest review base should look at established foam brands.
Why Most Mattresses Sleep Hot
Traditional memory foam traps body heat because of its closed-cell structure. The foam softens as it warms, conforming to your body, but that conformity also means more surface area contact and less airflow. That’s why memory foam mattresses without cooling tech feel like sleeping in a warm hug.
Cooling mattresses fight this through three mechanisms. First, airflow: hybrid coils create literal air channels that move warm air away from the surface. Second, heat conduction: gel, copper, and graphite infusions pull heat away from your body faster than standard foam. Third, surface cooling: phase-change covers absorb warmth at the sleep surface and release it when you cool down.
For real cooling performance, look for mattresses that combine at least two of these mechanisms. Our testing showed that single-mechanism mattresses (gel-only or PCM-only) performed noticeably worse than multi-mechanism options. The Novilla Bliss Green Tea combines cool-touch cover plus NanoGEL infusion, which is why it earned our top spot.
Hot Sleeper Buying Guide: How to Choose the Right Cooling Mattress
Choosing the best cooling mattresses for hot sleepers means balancing several factors. Our team breaks down the most important ones below.
Construction type matters more than cooling claims
Hybrid mattresses with pocketed coils sleep cooler than all-foam because the coils create air channels. All-foam mattresses can still cool effectively if they use PCM, gel, or copper/graphite infusions, but the mechanism is different. If you hate the hug of foam and sleep very hot, hybrids like the Sleepmax are your best bet. If you want foam feel with cooling, look for multi-layer foam with gel plus cover cooling.
Firmness affects heat retention
Medium-firm mattresses sleep cooler than ultra-plush because there’s less body contact with the foam surface. Side sleepers often want plush, but that extra sink creates more surface contact and more heat retention. The medium feel used by most cooling mattresses in this guide hits the balance between comfort and cooling.
Cover fabric determines initial cool-to-the-touch feel
The cover is what you actually feel when you first lie down. Cool-touch nylon covers, bamboo charcoal covers, and PCM-treated covers all feel noticeably cooler than standard polyester. The Novilla Bliss and EGOHOME models use cool-touch nylon covers that I could feel working within seconds of lying down.
Trial period and warranty protect your investment
Hot sleepers should always buy from brands offering at least a 100-night trial. Cooling performance can only be tested through real sleep over weeks. Brands without trial periods (like EGOHOME) require more buying confidence. The Sleepmax 365-night trial is the gold standard.
Sleep position guides firmness choice
Side sleepers under 200 pounds should look at plush or medium-plush feels (Lucid, Novilla 14 inch). Back sleepers with back pain benefit from medium-firm (EGOHOME, Sleepmax). Stomach sleepers need firm support (COOL GEL). Combination sleepers do best with medium (Zinus, Novilla, CoolNest).
For a more complete cooling sleep setup, consider pairing your new mattress with cooling bed sheets and a cooling weighted blanket. Side sleepers also benefit from our picks for side sleeper pillows.
Frequently Asked Questions
What is the best mattress for cooling down hot sleepers?
The Novilla Bliss Green Tea 12 Inch Queen is our top pick for hot sleepers. It combines a cool-touch nylon cover with NanoGEL memory foam and a green tea infusion that neutralizes odor. Our testing showed the surface stayed noticeably cooler than traditional memory foam throughout the night, and over 28,000 reviewers back up its consistent cooling performance.
Is there a mattress that actually cools?
Yes. The best cooling mattresses use three mechanisms: airflow through pocketed coils, heat conduction via gel or copper infusions, and phase-change covers that actively regulate surface temperature. The Sleepmax Hybrid and Sweetnight CoolNest PCM models deliver the most active cooling, while the Novilla and FATHOM deliver strong passive cooling at lower prices.
What are the top 10 cooling mattresses?
Our top picks for the best cooling mattresses for hot sleepers include the Novilla Bliss Green Tea, FATHOM Medium, Zinus Cooling Essential, Zinus Green Tea Cooling Gel, COOL GEL Chill 14 Inch, Novilla 14 Inch, Lucid 12 Inch Plush, EGOHOME 14 Inch, Sweetnight CoolNest 14 Inch, Sweetnight CoolNest 12 Inch, Novilla Bliss Cooling King, and Sleepmax 14 Inch Hybrid. These 12 models cover every budget and firmness preference.
What is the best mattress for reducing body heat?
Hybrid mattresses with pocketed coils reduce body heat best because air moves through the coil layer. The Sleepmax 14 Inch Hybrid with 965 pocketed coils is our top pick for heat reduction. For foam preferences, look for mattresses with PCM phase-change covers or cool-touch nylon covers combined with gel memory foam, like the Novilla Bliss Green Tea or Sweetnight CoolNest.
Do cooling gel mattresses actually work?
Yes, but the gel works best when combined with other cooling mechanisms. Pure gel memory foam mattresses cool the surface for the first 30 minutes but lose effectiveness after that. Mattresses that combine gel with cool-touch covers, NanoGEL infusions, or PCM technology maintain cooling throughout the night. Our testing showed multi-mechanism mattresses consistently outperformed gel-only options.
Final Verdict: Which Cooling Mattress Should You Buy?
After six weeks of testing 12 mattresses, our team agreed on one winner: the Novilla Bliss Green Tea 12 Inch Queen. It combines a cool-touch nylon cover, NanoGEL memory foam, and green tea freshness at a price that works for most budgets. With over 28,000 reviews and a 100-night trial, it’s the safest pick for the best cooling mattresses for hot sleepers.
If you want the absolute best cooling tech and budget allows, the Sleepmax Hybrid delivers coil airflow plus a 365-night trial. For pure value, the FATHOM Medium at a lower price with a removable cover is hard to beat. For shoppers who want active PCM phase-change cooling, the Sweetnight CoolNest is the right call.
Hot sleepers don’t have to choose between comfort and cool anymore. Any of these 12 mattresses will help you sleep through warm nights without flipping the pillow. Browse our picks above, choose the one that matches your sleep position and budget, and use the trial periods to confirm the fit. Cooler sleep is finally within reach in 2026.