We’ve Tested Several Popular Cooling Mattresses — for Most Sleepers, These Are the Two Worth Considering

Side by side images of two Tom's Guide mattress writers unboxing the Bear Elite Hybrid cooling mattress, and two of our sleep writers sitting and smiling on he Brooklyn Bedding CopperFlex cooling mattress
(Image credit: Future)

If you ask us, investing in a proper cooling mattress is the most reliable way to combat overheating while you sleep. These days, you can buy specialist beds for hot sleepers that are better at temperature regulation than most standard mattresses.

Our guide to this year’s best cooling mattresses contains all of our top picks, but here we’re boiling it down to two main choices that we feel will suit most sleepers and budgets. They're so good, in fact, that they're among the top recommendations in our overall guide to the best mattresses of 2025 for all sleepers.

Although these beds are excellent at creating a cooler sleep environment, they can be expensive – especially in the larger sizes. So it's worth looking out for price cuts, which you can catch in our daily round-up of the best Labor Day mattress sales happening right now.

Read on to discover our two favorite cooling mattresses right now and why we think they're the two most people should consider buying...

1. Bear Elite Hybrid Mattress

Bear Elite Hybrid mattress on rattan bedframe in sleep studio with blue wall with round wooden bedside table with sunrise alarm clock and mug on top

(Image credit: Future)

We love this top-rated hybrid mattress and right now you can get a queen for $1,636.20 at Bear when you use our exclusive TOMS40 code at checkout.

During the three-week testing period for our Bear Elite Hybrid mattress review, it kept our lead tester comfortably cool through a warm Texas July.

Our tester slept on the Bear Elite in the warmest room of her house with the air conditioner set at 77°F.

Considering experts recommend the optimal temperature for sleeping is between 65 to 70°F, and she slept well through the heat, we can safely say the Bear Elite Hybrid is excellent at dispersing heat.

What's more, our testers report that it's an exceptionally comfortable bed with a good balance of support and cushioning. And because it's available in three different firmness levels, you can customize it to suit your sleep style.

Two women cutting through the plastic wrapping of the Bear Elite Hybrid mattress on rattan bedframe in sleep studio with blue wall

The 14" Bear Elite Hybrid is delivered in a box and expands over 24 to 48 hours (Image credit: Future)

Our 5'5" reviewer who weighs 175lbs found the medium feel supported her best on her back and side. While side sleeping was also comfortable, the mattress didn't sink as much as she'd have liked in that position.

Celliant fibers draw heat away from the body and convert it into infrared energy to improve muscle recovery

The Bear Elite's excellent temperature regulation comes down to two types of fibers sewn into the mattress surface: Celliant and Phase Change Materials (PCM).

Celliant fibers draw heat away from the body and convert it into infrared energy to improve muscle recovery, while PCM absorb heat, hold it and release it back to the body once cooled down.

Our lead mattress tester Alex sleeping on her back on the Bear Elite Hybrid mattress

Back and stomach sleeping was most comfortable for our lead tester (Image credit: Future / Alex Temblador)

Yes, that means the Bear Elite goes a step further by providing active cooling (it responds to your temperature changes).

But if you want a supremely temperature-regulating bed, consider investing in this year's best smart bed — the Eight Sleep Pod 4 smart mattress cover, built with a water cooling system that allows you to heat up or cool down the surface of your bed between 55 and 110°F.

Bear Elite Hybrid Mattress: was from $1,998now from $1,198.80 at Bear

Bear Elite Hybrid Mattress: twin was from $1,998 now from $1,198.80 at Bear
The Bear Elite Hybrid is a premium cooling bed with a premium price but you can bag a great deal with our exclusive code TOMS40 if you shop quickly. This 40% off takes a queen size down to $1,456, saving you an extra $122 compared to the standard Bear mattress sale. Not only is this the lowest price we've seen this year (which last appeared around Memorial Day), but you get a free sleep bundle worth $320 included too.

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2. Brooklyn Bedding CopperFlex Pro Hybrid

White, navy and bronze Brooklyn Bedding CopperFlex Pro Hybrid Mattress on rattan bedframe in the Tom's Guide sleep studio with shelves and plants

(Image credit: Future)

Released last November, the Brooklyn Bedding CopperFlex Pro Hybrid is the newest addition to our cooling mattress top-picks list. Despite its affordable price tag, its build is high quality and it packs plenty of specialist cooling materials to keep your sleep space fresh.

When we unboxed the CopperFlex Pro Hybrid in our sleep studio, our testing panel were amazed by how cool-to-touch the surface of the mattress was, almost immediately after leaving its wrapping. So, we had high hopes for this copper-infused hybrid.

Our lead tester put the mattress through its paces in an attic bedroom that's prone to trapping heat. Without air con during a British heatwave, she relied on CopperFlex Pro Hybrid's GlacioTex cover and heat-conducting copper foams to help her sleep cool — and they did exactly that.

A wine glass balancing on Brooklyn Bedding CopperFlex mattress as a kettlebell is dropped next to it, testing motion isolation

Our testers found the CopperFlex Pro Hybrid absorbs motion well (Image credit: Future)

"I haven't found myself running hot at night like I used to when sleeping on my older spring mattress," she reports.

The beauty of the Brooklyn Bedding CopperFlex Pro Hybrid is its affordable price, especially considering how well it performs

As our top-rated pillow-top mattress the Brooklyn Bedding CopperFlex Pro Hybrid is finished with a layer of quilted foam that you slightly sink into upon lying on it without getting too sucked in.

Our tester found it perfect as a 5'3" average-weight combination sleeper who likes a lot of pressure relief when on their side, but who needs responsive sleep surface to help them change positions through the night.

The real beauty of the Brooklyn Bedding CopperFlex Pro Hybrid is its affordable price, especially considering how well it performs and how premium it looks and feels.

Tom's Guide sleep tech writer Eve Davies feels the cool-touch cover of the Brooklyn Bedding CopperFlex Pro Hybrid mattress while testing it our sleep lab

The honey combe GlacioTex cover is cool to touch (Image credit: Future)

The Pro Hybrid is almost always on sale, but this Labor Day you can get it for its lowest price yet. Using our exclusive TOMS32 code, you can buy a queen size for just $905.76 (was $1,332) at Brooklyn Bedding today.

That's an outstanding price on one of the best mattresses in a box you can buy. If you have a smaller budget, check out our Cocoon by Sealy Chill mattress review.

There you can learn how this all-foam bed manages to keep you cool for just $599 in a queen at Cocoon by Sealy. There's a free bedding bundle worth $179 thrown in too.

Brooklyn Bedding CopperFlex Pro Hybrid Mattress:  was from $932now from $633.76 at Brooklyn Bedding

Brooklyn Bedding CopperFlex Pro Hybrid Mattress: twin was from $932 now from $633.76 at Brooklyn Bedding
Brooklyn Bedding's CopperFlex collection is coming up to a year old and the best price I've seen a queen Pro Hybrid on sale for in Brooklyn Bedding mattress sales was $932 — until this week. Now, with our exclusive code TOMS32 you can save an extra $26, cutting a queen to just $905.76. And all Brooklyn Bedding's usual perks (free delivery, lifetime warranty and a 120-night trial) are still included.

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Eve Davies
Sleep Staff Writer

Eve is a PPA-accredited journalist with an MA in Magazine Journalism from Cardiff University. She is a Sleep Staff Writer at Tom’s Guide and has four years’ experience writing health features and news. She is particularly interested in the relationship between good sleep and overall health. At Tom’s Guide Eve is responsible for coverage and reviews of sleep tech and is our smart and cooling mattress specialist, focussing on brands such as Eight Sleep and Sleep Number. She also covers general mattress reviews, seeks out the best deals to produce tried-and-tested buyer's guides for sleep accessories and enjoys writing in-depth features about sleep health. She has been involved in rigorous testing procedures for mattress reviews in our Sleep Studio and has interviewed experts including sleep doctors and psychologists. When not covering sleep at Tom's Guide, Eve enjoys writing about health and fitness, food and culture. 

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