The best mattress topper for hot sleepers is the ViscoSoft Active Cooling Copper Topper, which uses copper-infused foam and a breathable cover to resist the heat buildup that plain memory foam traps. The best mattress toppers for hot sleepers swap the sleep surface for a material that moves heat away from your body instead of holding it. That change is what stops the night-sweat wake-ups. See how they stack up in cooling blanket vs cooling topper.
I sleep on a cooling topper every night here in Arizona, and through our long, brutal summers it has made a real difference. So this is one guide where I can speak from genuine use, not just research, though I will be clear about where each is which.
Quick Verdict
The ViscoSoft Active Cooling Copper Topper is the best overall, balancing real cooling with comfortable support. For the most breathable material, natural latex like the Pure Green topper sleeps coolest of the foams. On a budget, the Lucid Ventilated Gel topper delivers meaningful cooling for much less.
Why Trust This Guide
I use a cooling mattress topper nightly in the Arizona heat, so I know firsthand how much one can change a hot bed. The specific product picks below are research-based, drawn from independent sleep-product testing and manufacturer specifications cited in Sources, since I have not slept on every model. I will tell you plainly which points come from my own use and which come from research.
Key Takeaways
- Memory foam traps heat because its closed-cell structure blocks airflow; cooling toppers fix the surface.
- Natural latex and open-cell or ventilated foams move heat better than plain memory foam.
- Copper, graphite, and gel infusions pull heat away, though infusions help most early in the night.
- Cooling is real but modest; pair a topper with breathable sheets and a cool room for the best result.
- A topper differs from a thinner cooling pad: a topper changes the feel as well as the temperature.
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What I Use and How It Holds Up
My own topper is a white, honeycomb-quilted cooling topper. I could not find a brand tag on it, so I will not guess the maker, but I can tell you exactly how it performs for me. Through Arizona summers it noticeably takes the edge off a hot bed, I use it every single night, and I have never had an issue with it. It is also easy to keep clean and maintain, which matters for something you sleep on year round.
What I will not do is pretend my single topper tells you which brand is best, so the picks below come from independent testing and manufacturer information rather than my one data point. One honest note from both my experience and the research: a cooling topper takes the edge off, but it is not air conditioning for your bed. Independent testing suggests cooling toppers shave only a small amount off surface temperature, enough to stop night-sweat wake-ups for many people, but best paired with breathable bedding. If a thinner layer is all you want, our guide to cooling mattress pads covers that option.
What Actually Cools in a Mattress Topper
Plain memory foam sleeps hot because its closed-cell structure blocks airflow, so body heat has nowhere to go but back toward you. Cooling toppers solve this in a few ways: naturally breathable materials like latex, open-cell or ventilated foams that let air move, and infusions of copper, graphite, or gel that draw heat away from the surface. Some covers add phase-change material that feels cool to the touch.
The materials behave differently over a night. Latex and open-cell or ventilated foams keep moving air the whole time, while gel and infusion-based cooling tends to help most early on before the material warms toward body temperature. Wool works differently again, managing moisture so the surface feels less damp rather than cool to the touch. Matching the mechanism to your problem, pure heat or also sweat, is half the decision.
1. ViscoSoft Active Cooling Copper Topper: Best Overall
The ViscoSoft Active Cooling Copper Topper is the cooling topper I would point most hot sleepers to first. It layers copper-infused memory foam over copper-infused support foam, with a breathable cover, so it resists heat buildup while still cushioning the body. Copper also carries natural antimicrobial properties.
Why It Stands Out
Independent testers found it balances cooling with support well, resisting heat buildup thanks to the copper infusion and breathable cover. It cushions pressure points like a quality foam topper while staying cooler than plain memory foam, and the cover removes for washing. For most hot sleepers, it is the strongest all-around pick.
Worth Knowing
Copper infusion helps but does not make foam feel icy, and a thick foam topper still sleeps warmer than latex. It sits above budget gel toppers in price.
Get the Copper topper if you want the best balance of cooling and comfort. Skip it if you want the coolest possible material regardless of feel.
Check Price on Amazon2. Pure Green Natural Latex Topper: Best Material for Cooling
The Pure Green natural latex topper is the pick when you want the coolest-sleeping material. Natural latex has an open-cell structure that keeps air moving through the full depth of the topper, so it sleeps cooler than any foam at equal thickness. It comes in soft, medium, and firm.
Why It Stands Out
The open-cell latex keeps continuous airflow rather than relying on infusions that fade, which is why latex consistently sleeps cooler than memory foam. It is responsive rather than sinking, durable over years, and the soft option adds pressure relief on a too-firm bed. For breathability, it leads the group.
Worth Knowing
Latex has a faint rubber smell that fades over a week or two, and it is heavier than foam, so two people make setup easier. It costs more than gel foam toppers.
Choose Pure Green if breathability and durability matter most. Skip it if you prefer a soft, sink-in memory foam feel or want the lowest price.
Check Price on Amazon3. Tempur-Pedic TEMPUR-Adapt + Cooling: Best Premium
The Tempur-Pedic TEMPUR-Adapt + Cooling is the premium choice for hot sleepers who still want memory foam’s cradle. It pairs dense, durable TEMPUR foam with a cover woven with phase-change material that feels cool to the touch. The result is contouring comfort with less heat than standard foam.
Why It Stands Out
The phase-change cover is engineered to feel cool on contact, while the dense TEMPUR foam contours and resists sagging better than cheaper foam. It absorbs motion well for couples, and the cover removes for washing. For a long-lasting premium cooling topper, it stands out.
Worth Knowing
It is the most expensive pick here, and Tempur-Pedic does not accept returns on it. As dense foam, it still sleeps warmer than latex despite the cooling cover.
Get the TEMPUR-Adapt if you want premium memory foam with cooling built in. Skip it if you want a return window or the coolest material.
Check Price on Amazon4. ViscoSoft Select High Density Gel Topper: Best Value Supportive
The ViscoSoft Select High Density is the value pick that pairs cooling with strong support. It uses gel-infused, high-density foam under a breathable bamboo-rayon cover, so it stays cooler than plain memory foam while resisting the deep sink softer toppers allow. It comes in 3 and 4 inch options.
Why It Stands Out
The gel infusion and bamboo cover help hot sleepers stay cooler and drier, while the high-density foam supports the body without bottoming out. Corner straps hold it in place, it carries a 5-year warranty, and the price is approachable. For cooling plus support, it is excellent value.
Worth Knowing
Gel infusion cools most early in the night before warming toward body temperature. The firmer, supportive feel is less plush than a soft topper.
Choose the Select if you want cooling with firm support at a fair price. Skip it if you want a plush, sink-in surface.
Check Price on Amazon5. Lucid Ventilated Gel Memory Foam Topper: Best Budget
The Lucid Ventilated Gel topper is the affordable way to test whether cooling foam helps your sleep. It combines gel infusion with small ventilation holes that add airflow beyond gel alone, in a soft, plush feel. It comes in 2 and 3 inch versions.
Why It Stands Out
The ventilation and gel work together to run cooler than standard non-ventilated memory foam, and it isolates motion well for couples. The soft feel suits lighter side sleepers wanting pressure relief, and the low price makes it a low-risk first try. For a budget cooling topper, it delivers most of the benefit.
Worth Knowing
Its cooling fades faster than latex as the gel warms, and lower-density foam can develop impressions sooner under heavy use. It leans soft, so heavier sleepers may want a firmer option.
Get the Lucid to try cooling foam without spending much. Skip it if you want sustained cooling or firmer support.
Check Price on Amazon6. Sleep Innovations Dual Layer Topper: Best Plush Surface
The Sleep Innovations dual-layer topper is the pick for hot sleepers who want a soft surface without trapped heat. It tops a gel-infused support foam with a plush quilted layer, so the surface feels soft while the gel base dissipates heat and holds shape. It changes the feel as much as the temperature.
Why It Stands Out
The quilted top adds immediate softness while the gel-infused foam base resists heat and sinkage, a combination that sleeps softer than many all-foam toppers without their warmth. It suits firm mattresses that need a major softness change. For plushness plus cooling, it is well suited.
Worth Knowing
The plush top can compress in the body-impression area over a couple of years of nightly use. It is thicker, so it changes the mattress feel significantly.
Choose this if you want a soft surface that still sleeps cool. Skip it if you want a firm feel or a thin, subtle layer.
Check Price on AmazonCooling Toppers at a Glance
| Topper | Material | Cooling mechanism | Best for |
|---|---|---|---|
| ViscoSoft Active Cooling Copper | Copper-infused foam | Copper conduction, breathable cover | Best overall |
| Pure Green Natural Latex | Natural latex | Open-cell airflow | Coolest material |
| Tempur-Pedic TEMPUR-Adapt + Cooling | TEMPUR foam | Phase-change cover | Premium |
| ViscoSoft Select High Density | Gel-infused foam | Gel plus bamboo cover | Value and support |
| Lucid Ventilated Gel | Gel foam | Gel plus ventilation | Budget |
| Sleep Innovations Dual Layer | Quilted top, gel foam | Gel base, breathable quilt | Plush surface |
How to Choose a Cooling Mattress Topper
Which Material Sleeps Coolest?
Natural latex and open-cell or ventilated foams keep air moving the whole night, so they sleep coolest, while copper, graphite, and gel infusions help but fade as they warm. Wool manages moisture rather than feeling cool. Match the material to whether your problem is heat, sweat, or both.
How Thick Should It Be?
Most hot sleepers do well with 3 inches, enough to circulate air and change the feel of a too-firm bed. A 2 inch topper cools with less comfort change, while 4 inches alters the mattress feel the most. Choose by how much you want the surface to change.
Is It Heat or Moisture That Bothers Me?
If you wake up hot, prioritize latex, ventilated foam, or copper and gel infusions. If you wake up damp, a moisture-managing material like wool or a wicking cover helps more than raw cooling. Many hot sleepers deal with both, so a breathable cover over a cool core covers both bases.
Will a Topper Be Enough?
A topper meaningfully cools the surface, but it cannot fix a mattress that runs very hot on its own. Pair it with breathable sheets, a cool room, and a cooling pillow for the best result. If you still overheat, the mattress itself may be the issue; our guide to mattresses for hot sleepers covers that step.
Topper vs Cooling Pad for Heat
When a Topper Wins
A topper wins when you want to change the feel of the bed as well as the temperature, adding 2 to 4 inches of cooler, often more comfortable surface. It both cools and cushions. For a too-firm or worn hot mattress, it is the better fix.
When a Pad Is Enough
A thinner cooling pad is enough when the mattress feels good and only runs warm, since it adds a cooler surface without changing the feel much. It is also easier to wash and move. Our guides to cooling mattress pads and topper vs pad compare the two.
Common Cooling Topper Mistakes to Avoid
Expecting It to Feel Cold
A cooling topper takes the edge off heat rather than making the bed feel cold. The realistic goal is fewer night-sweat wake-ups. Going in with that expectation prevents disappointment.
Relying on Gel Alone
Gel infusions cool well early but warm toward body temperature as the night goes on. For sustained cooling, favor latex or ventilated, open-cell designs. Combining a cool core with a breathable cover lasts longer.
Ignoring the Rest of the Bed
A cool topper under hot sheets and a warm comforter only does so much. Pair it with breathable bedding and a cooling pillow; our guide to cooling pillows helps. The whole sleep setup matters.
Buying the Wrong Thickness
Too thin and it barely changes anything; too thick and it transforms a mattress you otherwise liked. Match the thickness to how much you want the feel to change. For temperature only, a thinner layer or pad may be better.
Recommended Reading
- whether a mattress topper is worth it
- how long a mattress topper lasts
- whether a cooling topper actually cools
- keeping a topper from shifting
- cooling sheets for hot sleepers
- cooling blankets
- bed cooling systems
- mattress toppers for side sleepers
- mattress toppers for back sleepers
Cooling Mattress Toppers FAQ
What is the best cooling mattress topper?
For most hot sleepers, the ViscoSoft Active Cooling Copper Topper is the best overall, balancing real cooling with comfortable support. For the coolest material, natural latex like the Pure Green sleeps coolest of the foams. The right pick depends on whether you want breathability, support, or a plush feel.
Why does my mattress sleep so hot?
Standard memory foam has a closed-cell structure that blocks airflow, so body heat builds up at the surface instead of escaping. Hybrid and innerspring beds sleep cooler because coils let air move. Adding a latex or open-cell cooling topper interrupts the heat-trapping surface.
Do cooling toppers really work?
They help, but modestly. Independent testing suggests they shave a small amount off surface temperature, which is enough to stop night-sweat wake-ups for many people, though not the same as active cooling. In my own use in Arizona, my cooling topper clearly takes the edge off, but I still rely on breathable bedding and a cool room.
What material is coolest for a topper?
Natural latex and open-cell or ventilated foams sleep coolest because they keep air moving the whole night. Copper, graphite, and gel infusions help but fade as they warm. Wool manages moisture rather than feeling cool to the touch.
How thick should a cooling topper be?
Three inches suits most hot sleepers, balancing airflow with a comfort change on a too-firm bed. Two inches cools with less change, while four inches alters the feel the most. Choose by how much you want the surface to change.
Is a cooling topper or a cooling pad better?
A topper changes the feel and the temperature with 2 to 4 inches of material, while a thinner pad mainly adds a cooler surface without changing the feel. Choose a topper to fix a firm or worn hot bed, and a pad if the mattress feels fine but runs warm.
How do I keep a cooling topper clean?
Most have a removable, washable cover, and mine has been easy to maintain with regular cover washing. Spot-clean the foam if needed and air it occasionally. Following the care label keeps it fresh for nightly use.
Can a topper fix a very hot mattress?
It reduces surface heat for most sleepers, but a mattress that runs very hot may need more than a topper. Pair it with breathable sheets, a cooling pillow, and a cool room, and consider a cooler mattress if you still overheat. For intense cases, layered solutions work best.
Related Reading
Explore more: feeling suddenly hot in bed, mattress toppers for sciatica, mattress toppers for stomach sleepers, mattress toppers for pregnancy, mattress toppers for seniors, mattress toppers for couples, pillows for hot sleepers, and mattress toppers under 100.
Recommended Reading
See also our guides to alarm clocks for heavy sleepers, and mattress toppers for stomach sleepers.
- If the mattress itself is the issue, fixing a hot mattress rather than replacing it.
- how to choose a mattress
- setting up a cooler bedroom
New foam behaves differently from settled foam. getting used to a cooling topper covers off-gassing and firmness.
