Maximize the level of comfort in your bedroom with the addition of this 12 inch ultra plush mattress, designed with the idea of providing supreme relaxation. It features multilayers of foam which includes top layer of 2 inch of Plex Air foam that promotes air flow and increases comfort while the second layer of 1 inch Memory Foam relaxes your body for a sound sleep. The 1 Transition Foam offers an added layer of support and the 7.5 inch Support Base foam adds stability and provides a good support to the overall structure. Providing an optimal sleep, this long Twin size mattress comes with a washable zipper cover and pairs well with a M1500 adjustable bed base, sold separately.