The 5 Best Cooling Mattress Toppers for a Cooler Sleep

I am a hot sleeper. My husband is basically a human furnace. For years, I just thought waking up sweaty and kicking off the covers was a normal part of life, especially in the summer.

Our mattress was fine, just a little too firm and it seemed to trap every bit of heat. Buying a whole new mattress wasn’t in the budget, so I started looking into cooling mattress toppers. It’s a much cheaper way to completely change how your bed feels, and I’m so glad I did.

After trying out a bunch, I’ve found a few that actually live up to their promises. They don’t just feel cool for five minutes; they help regulate your temperature all night long. Here are the ones that really worked for us.

Our Favorite Cooling Mattress Toppers for 2026

Helix GlacioTex Premium Mattress Topper – Luxury Plush

The Helix GlacioTex topper runs about $499, and it feels expensive in the best way. The first thing you notice is the cover—it’s genuinely cool to the touch. It’s not a gimmick; that feeling lasts.

What I really like is that it isn’t just foam. It has a layer of tiny microcoils inside, which lets air move around and keeps you from feeling like you’re sinking into quicksand. It’s soft and gives great pressure relief, especially on my hips and shoulders when I sleep on my side.

The Downside: It’s definitely one of the pricier options out there. But if you want a luxury feel and serious cooling, it’s a solid investment.

ViscoSoft Active Cooling Copper Topper

At around $300, the ViscoSoft topper is for people who love that classic memory foam hug. This one is infused with copper, which is supposed to help pull heat away from your body, and it really seems to work.

I put this one on the bed in our guest room, which has a pretty firm mattress. It made a huge difference in comfort, offering that deep cushioning that makes you feel cradled. It’s been great for relieving joint pain after a long day working in the yard.

The Downside: If you’re a stomach sleeper over 230 pounds, you might find it’s a little too soft and doesn’t offer enough support.

Saatva Graphite Memory Foam Mattress Topper

The Saatva Graphite Memory Foam Topper costs about $305. This one is a beast at 3 inches thick, and it’s perfect for making a rock-hard mattress feel plush and comfortable again.

The graphite infused into the foam is the cooling secret here. It does a great job of drawing heat out, so you get all the benefits of contouring memory foam without the overheating. My husband tosses and turns less on this because the motion isolation is fantastic.

The Downside: The organic cotton cover feels amazing, but it’s spot-clean only. You can’t just throw it in the washing machine.

Nolah AirFoam Luxe Mattress Topper

For around $349, the Nolah AirFoam Luxe topper offers something a little different. It’s not traditional memory foam, which can feel dense. This AirFoam is designed to be way more breathable from the start.

You still get awesome pressure relief, but it doesn’t trap heat like some other foams I’ve tried. It’s a great balance if you want cushion and cooling without feeling stuck in the bed. It’s been perfect for my side-sleeping habits.

The Downside: It’s a bit thinner than some others. So if your mattress is extremely firm or lumpy, this might not be enough to totally transform it.

Birch Plush Organic Mattress Topper

The Birch Plush Organic topper is about $399. If you’re trying to avoid memory foam and prefer natural materials, this is the one for you. It’s made with natural latex, organic wool, and an organic cotton cover.

Latex is naturally breathable and has more of a springy, responsive feel than foam. You feel like you’re sleeping *on* it, not *in* it. It adds a layer of softness without making you feel trapped, and the wool helps wick away moisture.

The Downside: It doesn’t have that deep, slow-sinking contouring that memory foam fans love. It’s more of a gentle cushion.

What to Look For in a Cooling Topper

The biggest thing is the material. Memory foam is great for pressure relief, but look for infusions like gel, copper, or graphite to help with heat. Latex is naturally more breathable and responsive if you don’t like that sinking feeling.

Also, think about thickness. A 2-inch topper can add a little softness, but a 3- or 4-inch one will more dramatically change the feel of your mattress. Just remember that a topper is meant to improve a decent mattress, not fix a totally worn-out, sagging one.

Honestly, getting the right topper has made a huge difference for me. I sleep through the night more often and don’t wake up feeling like I just ran a marathon. It’s a simple fix that can give you a whole new bed.