Designed to provide comfort and basic protection for the wheelchair bound patient. Ideal for institutional use *This cushion is available with a poly/cotton cover or incontinent medical grade vinyl cover  *A medium density fire-retardant foam is used for this cushion  *An optional solid seat insert is available  *SUPPORTS 250 lbs. *Please specify when Ordering  *Cover: Poly/Cotton - Medical Grade Vinyl *Color: Black  *Thickness: 2   *Size: 20  x 16  x 2