seat size: 15.7" x 19.6" x 4" Back size: 28" x 19.6" x 5" Include: 1 Cushion Only (CHAIR NOT INCLUDE) Best quality Best value Best selection anywhere --Made of high quality weather and wear fabric --Water Resistant, Fade Resistant, Soil Resistant --UV-treated fabric for improved fade resistance --Filled with Soft, Plush, Hypo-allergenic 100% Poly Fiber Fill --Easy care: Sponge wash with soap and water, dry; fast drying Filled with Soft, Premium Poly Fiber-fill .Thickness and not easy to deform(1 Cushion Only,chair not include) Super comfortable highbacked cushion specially designed to fit Adirondack Chairs Round shape for fashionable look for striped color with fabric ties and back seat band that stay beautiful season after season, indoors or outdoor Easy Maintenance Highly practical, made from water resistant Polyester, easy to clean just wipe it Dimensions: seat size: 15.7" x 19.6" x 4" depth Back size: 28" x 19.6" x 5".Tufted Cushion for Adirondack Chairs and Rocking Chair