Quick view K2 Health Products, Llc K2 Health Products Vectra Wheelchair Seat Cushion 24" x 18" x 2", Non-Slip Surface, Contoured Foam $42.98 Manufacturer: K2 Health Products Vectra wheelchair seat cushion, 2" x 24" x 18", non-slip surface, contoured foam, removable, vapor permeable. High quality molded foam specifically contoured for extra comfort and to promote proper positioning... Compare Add to Wishlist