Hot sleepers, rejoice. The 8-Inch Twin XL Cooling Comfort Mattress is here to save your night (and your sanity). 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 XL 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.