Part of our exclusive Rest & Renew line, the exclusive Performance Max 14.5’’ mattress is designed for those seeking the most refreshing and restorative sleep experience. This foam design features a plush comfort level, making it perfect for side and back sleepers. A highly advanced, Graphene-enhanced cooling knit cover stays cool to the touch due to its superior breathability—plus, offers better heat regulation and anti-bacterial properties. 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. Convoluted flex foam, smart foam, and additional foam layers provide additional plushness and extra airflow while offering incredible support. Unbox, unroll, and unwind effortlessly with its mattress-in-a-box design. Made in the USA. Mattress protector recommended. Adjustable base compatible.