Step up to a Sealy Posturepedic Seaview Pines Plush mattress and experience extreme pressure relief. This Sealy Posturepedic mattress sleep set offers a medium feel, memory foam, thick foam edge support and an exclusive antibacterial silver silk cover so you can sleep comfortable throughout the night. Ensure a deeper, more sound sleep with a support system developed by orthopedic surgeons along with 3 zone pressure relief inlays.