This VIRCO stack chair offers a round-back, 2" crown seat and high-density foam. Quick Ship color combinations: -Sedona Ocean fabric with Silver Mist frame -Sedona Ruby fabric with Char Black frame -Sedona Sailor fabric with Char Black frame Product Details: Frame: 19 gauge steel tubing Seat: 5/8" thick particleboard covered w/ 3.0 density polyurethane foam for overall seat thickness of 2" Glides: High-impact polyethylene rocker glides Upholstery: Fabric or vinyl Metal finish: Chrome or a powder coat finish Dimension: 17 1/2" seat height, 18" W x 22" D x 35-1/2" H