Premier One, Seat Cushion Premier One 18 W X 16 D X 3 H Inch Foam, Count of 1Product Description The Premier One Foam wheelchair seat cushion from Drive and Mason Medical provides patient comfort and stability with a simple, economical design Its aerated foam construction keeps the patient cool and dry The low shear water resistant stretch nylon cover helps maintain sensitive skin tissue Convenient 12" tie straps secure the cushion to the wheelchair The waterproof vinyl bottom protects the wheelchair seat Product Benefits