This office chair provides an inviting appearance with attractive upholstery gathering on the seat and back cushions. High back office chairs have backs extending to the upper back for greater support. The high back design relieves tension in the lower back, preventing long term strain. 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-7102-GG Color Black Finish Black Nylon Upholstery Black Bonded Leather Made of Foam, Leather, Metal, Plastic Contemporary Office Chair High Back Design with Headrest Tilt Lock Mechanism Tilt Tension Adjustment Knob Swivel Seat Pneumatic Seat Height Adjustment Padded 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 25.75 W x 30 D x 44.50 48 H Seat Dimensions 20.50 W x 20 D Back Dimensions 21 W x 28.50 H Seat Height 17.75 21.25 H Arm Height from Floor 25 28.50 H Arm Height from Seat 8.50 H