Big Tall office chairs are designed to accommodate larger and taller body types. This chair has been tested to hold a capacity of up to 400 lbs. offering a broader seat and back width. The high back extends to the upper back for greater lumbar support. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height. WL-723ATG-BK-GG Color Black Finish Black Nylon Upholstery Black Fabric Made of Fabric, Foam, Metal, Plastic Contemporary Big Tall Office Chair 400 lb. Weight Capacity High Back Design Black Fabric Upholstery Tilt Lock Mechanism Tilt Tension Adjustment Knob 3'' Thick Foam Padded Seat and Back 21'' Extra Wide Seat Swivel Seat Pneumatic Seat Height Adjustment Padded Loop Arms Heavy Duty Nylon Base Dual Wheel Carpet Casters CA117 Fire Retardant Foam Made In Taiwan TAA Compliant Capacity 400 lbs. Some Assembly Required Warranty Info 2 yr Parts Overall Dimensions 27 W x 31 D x 38 41 H Seat Dimensions 21 W x 20.50 D Back Dimensions 21 W x 22.75 H Seat Height 19 21.75 H Arm Height from Floor 25.50 28 H Arm Height from Seat 7 H