Protekt 600 Bariatric Pressure Redistribution Foam Mattress. This mattress provides bariatric patients with superior pressure redistribution and it is ideal for medium to high risk patients. The top layer of high density foam provides optimal support and comfort while the bottom layer is ultra firm high density resilient foam for excellent support and stability. The stretch nylon cover reduces perspiration and provides a low shear/friction surface. Size: 42" x 84" x 6".