The versatility of this chair can be used in several settings from the office to the receptionist's desk. Mid-back office chairs are the logical choice for performing an array of tasks. A mid-back office chair offers support to the mid-to-upper back region. 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. GO-228S-BK-LEA-GG Color Black Finish Black Nylon Upholstery Black Bonded Leather Made of Foam, Leather, Metal, Plastic Contemporary Task Chair Mid-Back Design Tilt Lock Mechanism Tilt Tension Adjustment Knob Swivel Seat Pneumatic Seat Height Adjustment Nylon Arms Heavy Duty Nylon Base Dual Wheel Casters Black LeatherSoft Upholstery LeatherSoft is leather and polyurethane for added Softness and Durability CA117 Fire Retardant Foam Capacity 250 lbs. Some Assembly Required Warranty Info 2 yr Parts Overall Dimensions 25 W x 25 D x 35 38.75 H Seat Dimensions 18 W x 17.50 D Back Dimensions 18 W x 19.75 H Seat Height 17 20.50 H Arm Height from Floor 24.50 28.25 H Arm Height from Seat 7.75 H