Two Tone Task Chair with Ergonomic Seat and Back: * Ergonomic task chair * Small back * Fabric upholstery * Contoured back and seat * Chrome metal accents * Pneumatic seat height adjustment * Nylon base * Dual wheel carpet casters * 150-lb. weight limit * Seat size: 17.75""W x 16.75""D * Seat height: 17"" - 21.5"" * Back size: 16.5""W x 13.5""H * Overall dimensions: 17.75""W x 20.5""D x 33 - 37.5""H