Ergonomic Design: Built-in lumbar support with thick padded seat for long lasting comfort; Waterfall seat reduces stress
Adjustable: Adjustable back depth that can be easily customized; Pneumatic adjustable gas lift allows for easy seat height adjustment, providing a vertical range of 5.5 to suit your personal preference
Upholstery and Base: Black Tweed fabric; Nylon 25 base and 2 hooded double wheel casters make it easy to move and shift directions
Weight Capacity and MAS Certified Green: 275-lb. weight limit; MAS Certified Green for low-emitting materials
Dimensions and Warranty: Overall
dimensions: 34.5 " -40" H x 25.5 " W x 25" D;
Seat height: 18" - 23.5 " H; 6-year manufacturer limited warranty; Assembly required