This multi-functional office chair will give you an edge on comfort with its design and adjusting capabilities. This office chair features fabric upholstery to comfortably get you through your work day or to keep you comfortable while browsing the internet. The contoured seat dissipates pressure points for greater comfort. A mid-back office chair offers support to the mid-to-upper back region. The locking back angle adjustment lever changes the angle of your torso to reduce disc pressure. The locking synchro tilt control allows the chair's back and seat to recline at different rates, increasing the angle between your torso and thighs. 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. GO-930F-BK-GG Color Black Finish Black Nylon Upholstery Black Fabric Made of Fabric, Foam, Metal, Plastic Contemporary Task Chair Mid-Back Design Black Fabric Upholstery Pillow Top Cushioned Seat and Back Triple Paddle Control Mechanism Back Height Adjustment Back Adjusts 2.75'' up and down Infinite-Locking Back Angle Adjustment 2-to-1 Synchro Tilt Adjustment Tilt Tension Adjustment Knob Waterfall Seat promotes healthy blood flow Swivel Seat Pneumatic Seat Height Adjustment Heavy Duty Nylon Base Dual Wheel Casters CA117 Fire Retardant Foam Capacity 250 lbs. Some Assembly Required Warranty Info 2 yr Parts Overall Dimensions 19.75 W x 25.75 D x 35 41 H Seat Dimensions 19.75 W x 18.25 D Back Dimensions 19.50 W x 18 H Seat Height 18.25 21.50 H