Modern Executive Office Chair, White LeatherSoft Upholstery, Mid-Back Design with Coat Hanger Bar on Back, Padded Seat with CAL 117 Fire Retardant Foam, Padded Chrome Metal Arms provide support to upper body, Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position, Tilt Tension Adjustment Knob adjusts the chair''s backward tilt resistance, Pneumatic Seat Height Adjustment, 5-Star Chrome Base with Dual-Wheel Casters, LeatherSoft is leather and polyurethane for added Softness and Durability