Polymer, Polypropylene - Polymer - Steel - 22.0" x 19.8" x 33.0" Overall Dimension Olson Stacker Chairs without arms offer sturdy polymer seats and backs for comfortable versatile seating and a convenient storage solution. Chairs stack up to six high easily or 26 high on a cart. Handy grip in back makes them easy to transport. Back features designed-in lumbar support. Seat size is 18" wide x 18" deep. Seat-to-floor measurement is 17-1/2" high. Back measures 20" wide x 15-1/2" high from the seat. The steel wire frame with chrome plating is 7/16" in diameter. The seat and back are made of 1/8" thick textured polypropylene. Each chair offers a 300 lb. weight capacity for users and meets or exceeds applicable ANSI/BIFMA standards. Additional Item Details: Manufacture Part Number: HONG51LAY Manufacturer: The HON Company Country of Origin: United States UNSPSC Code: 56101504 Assemby Required: No Recycled Product: Yes 38% Post Consumer Material 38% Recycled Content