The 8-Inch Twin Cooling Comfort Mattress is the sleep upgrade your overheated nights have been begging for. Thanks to a layer of gel-infused memory foam, it’s got your back (literally) by keeping you cool and easing pressure points while you snooze. With just-right medium-firm support, this twin memory foam mattress is soft where you want it, supportive where you need it, and perfect no matter how you sleep. CertiPUR-US® certified and wrapped in a breathable, plush cover, it’s a smarter, healthier pick for your bedroom. At 8 inches thick, this mattress is the perfect size for any top or bottom bunk. It ships right to your doorstep, so all you need to do is unbox, unroll, and allow 24 hours for it to inflate. Backed by a 10-year prorated warranty, this mattress is built to last. Sweet dreams, guaranteed.