This gracefully designed chair features microfiber upholstery to comfortably get you through your work day or to keep you comfortable while browsing the internet. This chair features an ergonomically contoured back and seat and arms that are comfortably padded. 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. The contoured seat dissipates pressure points for greater comfort. The waterfall front seat edge removes pressure from the lower legs and improves circulation. 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. The titanium nylon base with black caps prevents feet from slipping when resting on chairs base. GO-725-BK-GG Color Black Finish Titanium Powder Coat Upholstery Black Microfiber Made of Foam, Metal, Microfiber, Plastic Contemporary Office Chair High Back Design with Headrest Black Microfiber Upholstery Built-In Lumbar Support Tilt Lock Mechanism Tilt Tension Adjustment Knob Contoured Seat and Back Waterfall Seat promotes healthy blood flow Swivel Seat Pneumatic Seat Height Adjustment Padded Arms Heavy Duty Titanium Nylon Capped Metal Base with Black End Caps Dual Wheel Casters CA117 Fire Retardant Foam Capacity 250 lbs. Some Assembly Required Warranty Info 2 yr Parts Overall Dimensions 27.50 W x 27.50 D x 41.50 45.25 H Seat Dimensions 20.75 W x 20.50 D Back Dimensions 21.50 W x 25.50 H Seat Height 18.25 22 H Arm Height from Floor 26.75 30.50 H Arm Height from Seat 8.75 H