6 Best Cooling Memory Foam Mattress Toppers For Hot Sleepers – 2021

It’s no need to spend a fortune on a brand new mattress as long as the one you’re currently using has no major sags or dips.

“So how to improve its firmness/softness for a comfier sleep?” – might you ask?

Well, our suggestion is to invest in the best cooling memory foam mattress topper. Below are the top 6 options that were tested and rounded up by our experts:

  • LUCID 4 Inch Gel Memory Foam Mattress Topper – Best overall
  • Sleep Innovations Gel Memory Foam 4-inch Dual Layer Mattress Topper – Best for lower back pain
  • ViscoSoft 3 Inch Memory Foam Mattress Topper – Most durable
  • Zinus 2 Inch Gel Memory Foam Mattress Topper – Budget-friendly
  • Best Price Mattress 4″ Memory Foam Mattress Topper – Best for side sleepers
  • Gel Memory Foam Mattress Topper – Best for restless sleepers

LUCID 4 Inch Gel Memory Foam Mattress Topper – Best overall

LUCID 4 Inch Gel Memory Foam Mattress Topper
LUCID 4 Inch Gel Memory Foam Mattress Topper-Ventilated Design-Ultra Plush-Queen

  • Deliver instant recovery time for excellent support to your body shape during the night
  • Get the CertiPUR-USA certification for ultimate safety to your health
  • No unpleasant odors when first opening the package


  • Not suitable to pair with a soft mattress
  • A bit hot to use during the summer

What our team testers love the most about this mattress topper is its reasonable firmness which is not too hard nor soft.

It gives perfect support to the sleeper’s spine while eliminating efficiently all pressure points so no strange when it can reduce fatigue in the back, shoulders, and neck like magic. Something that innerspring mattresses hardly do!

We’re also impressed by its instant recovery time after a night’s sleep. Thanks to the wonderful open cell technology, it avoids all lasting impressions in the foam to contour nicely to your body shape, no matter how many times you move during the night.

Ah, if you’re concerned about the new foam odors for the very first time opening the package, the good news is this isn’t the one. It’s also CertiPUR-USA certified to guarantee no threat to the user’s health.

Product Specs

Dimensions79 x 59 x 4 inches
Weight21.8 pounds
Height4 inches
Materialplush gel memory foam
Highlight FeaturesUltra Plush; 4 inches of thick, plush gel memory foam; Infused with gel material

LUCID – one of the best memory foam mattress brands around – does it again with this 4” Gel Memory Foam Mattress. You’ll love how it improves your slumber quality day by day.

Sleep Innovations Gel Memory Foam 4-inch Dual Layer Mattress Topper – Best for lower back pain

Sleep Innovations Gel Memory Foam 4-inch Dual Layer Mattress Topper
Sleep Innovations Dual Layer Enhanced Support Gel Memory Foam Mattress Topper, 4 Inches, Queen

  • Feature an extra fiberfill comfort layer for better support, softness, and pressure-free
  • The cooling gel memory foam layer does work to keep you cool during the night
  • It has added elastic edges to avoid the topper from moving around when you move on it


  • Not 100% memory foam material
  • Have new memory foam odors
  • Don’t include a case for storage

To us, the Sleep Innovations Gel Memory Foam Mattress Topper stands out from the crowd, at least in this category.

While most toppers feature just sole layer, which makes you feel no different than laying on a hard rock or sinking into it, this highlights an extra fiberfill comfort layer right on the 2-inch cool gel memory foam.

It’s soft and squishy, no firm, making you feel like laying on a big pillow.

Sleep Innovations Gel Memory Foam Mattress Topper is also good news for people who have mild back pain. It is specifically designed to keep your spine in its natural alignment while releasing painful pressure points excellently.

In addition to the added elastic edges which secures the topper on the foam, it’ll surely bring you to the next topic-construction.

Product Specs

Dimensions80 x 60 x 4 inches
Weight23 pounds
Height4 inches
MaterialCooling gel memory foam
Highlight Featuresadds 2 inches of fluffy fiber-fill + soft quilted cover + 2 inches of cooling gel memory foam; a dual-layer of quilted fiberfill and gel memory foam.

Built with comfort and unbeatable support, Sleep Innovations Gel Memory Foam Mattress Topper promises to relieve your low back pain for a more comfortable slumber during the night.

ViscoSoft 3 Inch Memory Foam Mattress Topper – Most durable

ViscoSoft 3 Inch Memory Foam Mattress Topper
ViscoSoft 3 Inch Memory Foam Mattress Topper Queen - Select High Density Ventilated Mattress Pad - Removable Bamboo-Rayon Cover

  • Well-constructed from high-quality, heavy-duty materials with a good warranty for excellent durability
  • Infused gel layer improves the air-ventilation of the topper, saving you from sweating during a night sleep


  • It takes time to recover, which is not suitable for people with mobility issues
  • Not supportive enough for stomach sleepers

ViscoSoft Select High-Density Ventilated Mattress Pad is a thick memory foam topper ideal for side and back sleepers.

Designed to soften a firm mattress, it will confirm your body shape, especially relieve pressure on the hips and shoulders, to let you sink in a fair amount. Made of high-density memory foam materials, it is soft, thick, and supportive, even to a big, heavy sleeper.

We’re glad that it has overcome successfully the flaw of most memory foam toppers – body heat strapping.

Thanks to the additional gel layer, it improves the product’s ventilation significantly that none of our testers complained about the sweating during their sleep, especially the hot sleepers.

What really makes this outstanding is its unsurpassed durability. Aside from the 3” 3.5-pound density, gel-infused premium memory foam materials, the topper comes with an outer cover which is made from a rayon/bamboo blend, four straps at the corners, and an anti-slip bottom mesh.

Product Specs

Dimensions79 x 59 x 3 inches
Weight32.1 pounds
Height3 inches
Materialgel-infused, 3-inch, high-density memory foam
Highlight Featuresrevolutionary gel-infused memory foam topper

If you’re a back/side sleeper who needs an ultra-durable mattress topper that can defeat the time, the ViscoSoft Select High-Density Ventilated Mattress Pad bangs for bucks.

Zinus 2 Inch Gel Memory Foam Mattress Topper – Budget-friendly

Zinus 2 Inch Gel Memory Foam Mattress Topper
ZINUS 2 Inch Green Tea Cooling Gel Memory Foam Mattress Topper / Cooling Gel Foam / CertiPUR-US Certified, Queen

  • Provide a good warranty
  • Meet all regulations of the CertiPUR-US program for content, durability, and safety
  • Perfect to work with medium-soft mattresses


  • Have a bad smell

While buying a mattress topper is an economical way to improve your slumber quality, this Zinus 2” Gel Memory Foam Topper even helps you save more.

It’s one of the most inexpensive products without compromising support or quality out there.

The 5-year warranty provided by the manufacturer is clear proof for that. Or, if you prefer some technical information, this 2” gel memory foam mattress topper is CertiPUR-US Certified.

Out of three major lines of Zinus, only this Gel Memory Foam Topper features the cooling gel for better heat distribution, making it the most efficient option to maintain a breathable, sweat-free night slumber.

The height options are also various, including 1.5”, 2”, 3”, and 4”. This 2” option would be the best bet for side and back sleepers who currently have a slightly too firm mattress.

Product Specs

Dimensions2 x 74 x 78 inches
Weight13.35 pounds
Height2 inches
MaterialGel Memory Foam
Highlight Features2 inches Gel Memory Foam; CertiPUR-US Certified; 5-year limited warranty

Who says that a good mattress topper should be priced high? Meeting all strict regulations of the CertiPUR-US program, the Zinus 2” Gel Memory Foam Topper has persuasively proved it wrong!

Best Price Mattress 4″ Memory Foam Mattress Topper – Best for side sleepers

Best Price Mattress 4
Best Price Mattress 4 Inch Memory Foam Mattress Topper with Cover, Calming Green Tea Infusion, CertiPUR-US Certified, Queen

  • The entire topper is crafted from memory foam for excellent support and even weight distribution, ideal for sides sleepers
  • Feature two sides of foam that you can use to work with any mattress featuring different firmness/softness levels
  • The odor goes away quickly, unlike other 100% memory foam toppers


  • It’s super-warm, which is only suitable for winter use
  • It does move

Compared to the other 4” memory foam mattress toppers at this price point, the Best Price Mattress really stands out.

It isn’t infused with a gel layer. The entire topper is just premium memory foam materials, which means it delivers unparalleled support levels and will do wonders if you’re suffering lower back pain or neck issues.

Side sleepers can count on this unit because the risks of pressure points are little to none.

The topper, on the other hand, is CertiPUR-USA certified, implying for no harmful chemicals used and it’s ultimately safe to use.

There are two things that we love the most about this product. First up, the odor goes away faster than other memory foam toppers.

And second, this is a dual-sided topper, including the regular foam on one side and dense memory foam on the other. You can use whichever side available to improve the softness/firmness of your current mattress, which is very economical and versatile.

Product Specs

Dimensions80 x 60 x 4 inches
Weight22 pounds
Height4 inches
MaterialMemory foam
Highlight FeaturesLayers of 1.5” memory foam and 2.5” high-density base foam; Hand-washable, polyester mesh, zippered cover

By distributing the sleeper’s body weight evenly on the surface in addition to the perfect support, Best Price Mattress 4” topper is, in reality, the most favorite choice of side sleepers out there.

Gel Memory Foam Mattress Topper – Best for restless sleepers

Gel Memory Foam Mattress Topper
Gel Memory Foam Mattress Topper Twin Size, Plush 2 Inch Thick, Premium Gel-Infused Memory Foam Mattress/Bed Topper/Pad for a Soft, Conforming, and Comfortable Sleep. Made in The USA - 3 Year Warranty

  • Offer better spine alignment and cool sleeping surface than other 2” memory foam toppers
  • Can improve the comfort of a firm mattress to slightly cradle the sleeper’s body better
  • Designed to be a bit smaller than standard mattress size ranges, it gives a better fit to not move around while sleeping


  • A bit pricier than other 2” memory foam toppers

Despite the thin profile, this memory foam from the Advanced Sleep Solutions is able to support the spine alignment naturally as well as improve heat regulation for exceptional cooling capabilities.

It, in other words, can solve nicely the common problems of many hot sleepers with their memory foam topper, which wakes up unwantedly in sweats at night.

For that pleasantly surprising performance, the additional open-cell structure gel mixture layer is key.

It offers preeminent support and breathability, no matter of your sleeping styles or how much you move during the night. And by exhibiting the softness of memory foam material, it will slightly cradle your body and improve your firm mattress to be comfier.

Thankfully, even restless sleepers can rest the heart to get deeper sleep on it.

Product Specs

Dimensions74 x 38 x 2 inches
Weight9 pounds
Height2 inches
MaterialInnovative plush medium-soft 2-inch Gel Memory Foam
Highlight Featuresmedium-range softness; 3 Year Warranty; plush medium-soft 2 inch; sized slightly narrower than your mattress

For those who are looking for something to help you sleep deeper, cooler, and comfier at night, this is an excellent option to consider.

How to choose the best cooling memory foam mattress topper?

Best Cooling Memory Foam Mattress Toppers For Hot Sleepers

Easy Storage

You might lug a mattress topper from one room to another and in this case, a heavy one would be a big problem.

That’s why when searching for a mattress topper, aside from its comfort, support, and cooling capability, you should consider its weight. Even it is a king/queen size, make sure that the topper is still easy (or at least, possible) to move around or for storage.

Another worth-considering factor is whether it requires special maintenance or not.

Your Comfort Needs

When looking for a mattress topper, we’re apparently looking for extra comfort, aren’t we? To find out the right one, the sole thing you should keep in mind is the comfort levels of your current mattress.

Is it too soft/firm for your preference?

By identifying this factor, you’ll know which to consider when finding a topper.

If the mattress is too soft, you’ll need something firmer (and vice versa) to neutralize it. Or, if it’s too hot, the topper that you’re going to choose should feature an advanced gel cooling layer.

The comfort levels of a mattress are quite subjective as it depends on the user’s preference, sleeping styles and issues so knowing your needs is very important.

Cooling gel

This is paramount.

And you should know that not every topper advertised as “cooling” offers on that promise.

There are lots of cases in which the customers complained that its cooling gel layer just functioned at first. After several weeks of usage, it’ll go. Two tips to give you more peace in mind when choosing a cooling gel topper are:

  • Read different customer reviews or experts’ advice and take into account the consensus of multiple feedbacks
  • Looking for reliable brands

Who makes the best cooling memory foam mattress topper?

Best Cooling Memory Foam Mattress Toppers For Hot Sleepers


This is one of the best memory foam mattress manufacturers around and recently, they’ve extended their expertise to the mattress topper arena. What makes their new product lines outstanding is the exhibited technology applications from the previous big-successful memory foam mattress.

Sleep Innovations

Sleep Innovations is an American brand specializing in memory foam products, all are manufactured in the USA in accordance with the strict standards of the CertiPUR-US program. So they’re definitely safe and comfortable to use.


Based in Charlotte, North Carolina, ViscoSoft is one of the most famous US bedding product brands who offer a wide range of mattress toppers with different thickness, firmness, and composition options. The provided 60-night sleep trial and a 10-year warranty make it a very reliable brand to try.

Advanced Sleep Solutions

This is an online memory product brand located in Mississippi, United States. Two highlights of their products are the entire manufacturing process is in the U.S and the generous return policy with helpful services.


Best Cooling Memory Foam Mattress Toppers For Hot Sleepers

How do you cool down a memory foam mattress?

Below are some common, easy-to-do tips to follow to cool down your memory foam mattress:

  • Lower the thermostat to reduce the overall temperature in your house
  • Add a memory foam pillow to keep your head cooler. When your head is cool, the entire body will be cooler a bit
  • A moisture-wicking sheet is worth-considering
  • Add a reliable cooling gel mattress topper
  • Add a mattress pad

Is there a mattress topper that keeps you cool?

Yes, there is.

Nowadays, there are plenty of mattress toppers infused with a gel cooling layer which helps improve heat dissipation for a cooler sleeping surface.

Why is my memory foam mattress so hot?

Differing from regular mattresses, the memory foam models deliver ultra-soft feeling, making you feel like sinking in it. While many people prefer this experience, it accidentally lowers the air circulation between your body and your mattress, making you hot.

Do memory foam mattress toppers make you hot?

It depends on which type of memory foam topper you choose.

If the topper is attached with a cooling gel layer, the heat regulation now is significantly improved, making you feel cooler while laying on. Besides, dense toppers tend to be cooler than the softer models.

Why do you get hotter when you sleep?

This is majorly caused by the warm temperature in your environment. And there are many agents, such as your mattress and the raised temperature in your bedroom. They make your body hotter and sweat – the reason for making you wake up at night.

If you want to improve your slumber quality, find out what increases your body heat will make it easier to determine the proper solutions.


One of the biggest reasons for disrupted and improper sleep is your body isn’t aligned or put in the right positions, causing pressure points on the neck, back, and shoulders.

While your current mattress is too good to be replaced, a mattress topper is a good option to work with.

We hope the ultimate guide above has helped you find out the best cooling memory foam mattress topper out there. Thanks for reading!

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