Traditional Office Chair, Black LeatherSoft Upholstery, High Back Design, Plush Pillow Back Support, Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position, Tilt Tension Adjustment Knob adjusts the chair''s backward tilt resistance, CA117 Fire Retardant Foam, Swivel Seat, Pneumatic Seat Height Adjustment, Rolled Arms with Brass Nail Accents, Mahogany Wood Capped Metal Base, Dual Wheel Casters, LeatherSoft is leather and polyurethane for added Softness and Durability