Twin Firm Mattress Low FoundationSealy Mattresses Mattresses innersprings with memory foam the targeted support of posturepedic technology to give you nights sleep. mattresses are for who prefer a supportive feel with of conforming comfort. The posturepedic technology has reinforced support under the heaviest part of body also giving you that sleep on top feeling comfort you expect from innerspring. With inner springs in the center of the mattress, have support where you need it most. In emattress we make, combines smart innovation, engineering industry leading testing to ensure durability. You can trust to deliver long support comfort in emattress..