Modern High Back Mesh Executive Office Chair With Headrest. Color: Black Breathable mesh High back support with tension control knob and locking lever for reclining Contoured fabric seat cushion and Contoured Armrests Pneumatic heightadjustmentand Height Adjustable Headrest Heavy-Duty Nylon Base with Non-Marking Durable Nylon Wheels 2 Year Limited Warranty, Ships in 1 Box