Executive High Back Swivel Chair, Made of Eco-Friendly Materials, Tilt Tension Control Knob, Tilt Lock Mechanism, Pneumatic Seat Height Adjustment, Padded Chrome Finished Loop Arms, Chrome Finished Base, Dual Wheel Casters, Espresso Brown LeatherSoft Upholstery, LeatherSoft is leather and polyurethane for added Softness and Durability, CA117 Fire Retardant Foam, Meets or Exceeds ANSI/BIFMA Standards