The Standard Contour Cushion (4 cell height) is Star Cushion Products premier cushion for the prevention and treatment of pressure ulcers. Flexible, interconnected 4 air cells allow for deep immersion into the cushion providing constant low pressure across the contact seating surface. In addition, the cell moves and shapes to the contact area providing a low shear, low friction surface ideal for the prevention and healing of up to and including a Stage IV.