Deconovo Home Office Soft Square Waterproof Chair Pad Beige Thick Seat Cushion Pad Buttocks 16x16 Inch Polyester Chair pad measures Machine washable;easy to keep clean. Hook and loop fasteners keep the chair pad in place. Chair pad:100 % polyester, Interliner:100 % polypropylene Filling materia Reversible; two identical sides for even wear.