Gel E Seat Cushion, 16 in. W x 16 in. D x 3 in. H, Gel / Foam, Blue, Non-inflatableThe Drive Wheelchair Cushion provides comfort for wheelchair bound patients. Its fluid resistant nylon construction provides durability and easy maintenance. The viscous gel bladder ensures proper pressure redistribution for stability. Pressure reduction cushion designed to assist in the prevention, treatment and management of pressure ulcers Fire retardant polyurethane foam shell Viscous gel bladder provides optimum support and comfort Designed for