The Protekt Foam wheelchair cushion comes in two sizes one for patients up to 250 pounds, and a bariatric model that is suitable for patients up to 400 pounds. These foam wheelchair cushions are ideal for the prevention of pressure sores and pressure injuries. The wheelchair cushion provides proper positioning and ideal patient comfort. The cushion itself is made of ultra-high-density polyurethane foam. The cover for the cushion is made of stretch nylon cover which is comfortable, breathable, and fluid resistant. Safety buckles are included with the cushion to keep it in place. Its replaceable cover is ideal for easy cleaning.