7 Best Affordable Cooling Mattress Toppers

If you run hot at night, these cooling toppers can rescue your sleep. Each of these seven is designed to wick away heat or improve airflow so you stay cooler. They range from gel-infused foam to breathable bamboo covers, all without blowing your budget.
Vesgantti Bamboo-Charcoal Gel Topper
Try this dual-layer topper that has cooling gel foam on one side and bamboo charcoal foam on the other. The Vesgantti 4-inch cooling topper combines gel infusion with natural bamboo charcoal to dissipate heat. It’s 2 layers of smart foam in one topper, helping you sleep sweat-free with a softer surface below.
Starlight Beds 7.5cm Cooling Topper
For a deep cushion with cooling tech, here’s the Starlight topper. It’s a 7.5cm memory foam pad with a ventilated structure to keep air moving. The Starlight 7.5cm cooling mattress topper feels thick and supportive yet breathable. On warm nights it lets heat escape quickly, so you don’t bake under the blankets.
Starlight Beds 5cm Cooling Topper
If 7.5cm is too thick, the 5cm version is here. It also has ventilation holes and a machine-washable cover. The Starlight 5cm cooling topper delivers gentle memory foam comfort. Just like its taller sibling, it helps wick away heat so your body stays cooler all night.
King Size Bamboo Quilt Topper
Breathable bamboo fiber can work wonders on warmth. This 3-inch quilted topper is made with a soft bamboo-ceramic cover (similar to an extra quilted mattress pad). Slip this bamboo cooling mattress topper on your bed to add a cooler layer. It’s thin but breathable, perfect for summer nights or adding a cooling boost without memory foam.
Cooling Gel Memory Foam Topper (All Sizes)
This generic 4cm memory foam topper comes with gel and a bamboo-like cover, making it universally cool. It fits beds up to king size. The cooling mattress topper is a great budget choice, as its gel-infused foam helps regulate temperature. If you want something easy that works on any bed, this one's a handy pick.
Dreamsmith Gel-Infused Topper
Finally, meet the Dreamsmith mattress topper. Its 3-inch memory foam layer is infused with cooling gel and comes with a washable cover for easy care. The Dreamsmith cooling topper keeps things cool across the surface. Lightweight yet supportive, it’s a small investment for a noticeable drop in nightly sweat.