This temperpedic baby mattress from Dream On Me offers hours of peaceful sleep for your infant. Four inches of extra firm foam is topped off by two inches of elastic memory foam to create a mattress that is incredibly comfortable and sturdy. A waterp roof cover, fully ventilated eyelet borders, and a lightweight frame are just some of the impressive features of the Visco Foam Crib Mattress. Features: -Six inch crib mattress consists of four inches of extra firm memory foam and two inches of elast ic memory foam. -Cloth border binding. -Lightweight. -Fully ventilated eyelet borders . -Triple laminated antibacterial and waterproof cover. -Posturized. -100% washable