Greendale Home Fashions Indoor/Outdoor High Back Chair Cushion, Sunbeam 100% Polyester Overstuffed construction for extra comfort and longevity. UV-resistant outdoor fabrics Modern prints for contemporary styles Cushion dimensions are +/- 2 inches. Please note product will arrive in a slightly compressed state; please allow a few days for product to expand to final size listed in description. Back Dimensions: 24 x 21 x 4 inches. Seat Dimensions: 20 x 21 x 4 inches