Contemporary Office Chair Black LeatherSoft Upholstery, Mid-Back Design Chrome Padded Arms, LeatherSoft is leather and polyurethane for added Softness and Durability 2-To-1 Locking Synchro Tilt Adjustment Tilts the Back and Seat In Unison for a Comfortable Seating Position Tilt Tension Adjustment Knob Adjusts the Chair's Backward Tilt Resistance Padded Seat with CAL 117 Fire Retardant Foam 360 Degree Swivel Seat Pneumatic Seat Height Adjustment 5-Star Aluminum Base with Dual-Wheel Casters
