Ikea Solsta Olarp Chair Ships Within 24 Hrs.!! Cover: 100 % cotton Frame: Solid wood, Birch plywood, Particleboard, Fiberboard, Polyurethane Seat cushion: Polyurethane foam., Polyester wadding Clean with upholstery shampoo. Do not bleach. Width: 26 " Depth: 24 3/8 " Height: 24 3/4 " //// Seat width: 18 7/8 " Seat depth: 19 5/8 " Seat height: 15 3/4 "