Roscoe Gel Wheelchair Cushion with Nylon Cover (18" x 16" x 3") Roscoe Gel Wheelchair Cushions are made with high resilient foam with an embedded gel bladder that provides pressure redistribution and weight-equalization. All cushions come with attractive retail packaging and a one year warranty. Roscoe Seat Cushions come in a wide variety of sizes to satisfy nearly all patient profiles. Gel bladder provides firm seating and excellent pressure relief Designed to assist in the prevention of pressure ulcers Cushion contours the seating area for extra comfort and promotes proper position Removable, waterproof nylon top with non-slip vinyl bottom and carry handles Cover unzips for easy cleaning Color: navy/gray One year warranty