Part of our exclusive Rest & Renew line, the exclusive Performance Pro 13.5’’ mattress is designed for those seeking a greater refreshing and restorative sleep experience. This hybrid design features a cushion firm comfort level, making it perfect for back and stomach sleepers. An improved Graphene-enhanced cooling knit cover delivers increased enhanced heat regulation and anti-bacterial properties for a cleaner, more hygienic sleep surface. Enjoy lasting comfort multiple layers of Copper Gel AeroFusion memory foam, which features Phase Changing Material and bamboo charcoal to help with heat absorption that keep you feeling cool, comfortable, and fresh all night long. 3-zoned spring support keep different parts of your body leveled with the precise amount of pressure. Smart foam along with additional foam layers provide breathability and extra support for better sleep. Unbox, unroll, and unwind effortlessly with its mattress-in-a-box design. Made in the USA. Mattress protector recommended. Adjustable base compatible.