Choose Options Quick view K2 Health Products, Llc K2 Health Products General Use Gel Wheelchair Seat Cushion 18" L x 16" x 2" H, Leak-Proof Bladder, Premium Foam $29.36 General use gel wheelchair seat cushion, 18" x 16" x 2", leak-proof bladder, premium foam, removable, 300 lb.Weight capacity Compare Choose Options Add to Wishlist