The General Use Gel 2 Seat Cushion by Drive Medical is a pressure-reducing cushion that is designed to assist in the prevention, treatment, and management of pressure ulcers. The viscous gel bladder wheelchair aid provides optimized pressure reduction, support, and comfort. This mobility accessory features a removable and replaceable zippered cover that is made from a urethane-coated, nylon cover top. This mobility aid is water-resistant and the base is a vapor-permeable vinyl for durability.