Seat:21" front / 17" back x 19" x 2-1/2"; Back: 16" x 20" x 2-1/2" Weather-Resistant Outdoor Classic Rocker Chair Cushion, in Lakeside Jacobean Made exclusively for Plow & Hearth Outdoor rocking chair cushions are UV-protected to resist fading Treated to resist soil and stains for years of use and good looks Filled with either foam, poly or fiberfill for comfort and durability Most have fabric ties or straps