The Diamond ultra plush pillowtop hybrid mattress features the latest innovations in support, comfort, and cooling that work in harmony for a better night’s sleep. The innovative coil design and support system, advanced pressure-relieving foams, uniquely engineered cooling technologies, and exclusive sustainable fabric technology makes this mattress the ultimate choice in premium bedding. Featuring Micro Diamond™ Memory Foam, this mattress is designed to conduct heat away from your body and keep you cool all night long.