Ideal for wheelchairs or most any chair that may require additional padding for comfort or pressure reduction. Constructed of soft, hypo-allergenic polyester fiberfill with a poly/cotton cover. Molds to body contours to help prevent painful pressure sores. Cushion has six ties to secure to the chair. Seat size: 16 x 16; back: 16 x 24 and arms: 16 x 16. Machine washable.