Contemporary Office Chair; Black LeatherSoft Upholstery; High Back Design with Headrest; Built-In Lumbar Support; Contoured Back and Seat; 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; Waterfall Seat reduces pressure on your legs; Swivel Seat; Pneumatic Seat Height Adjustment; Padded Arms; Heavy Duty Silver Trimmed Nylon Base; Dual Wheel Casters; LeatherSoft is leather and polyurethane for added Softness and Durability This gorgeous leather upholstered office chair provides a professional appearance to complement your office or home. This chair features an open arm design that is comfortably padded. High back office chairs have backs extending to the upper back for greater support. The high back design relieves tension in the lower back, preventing long term strain. The waterfall front seat edge removes pressure from the lower legs and improves circulation. Chair easily swivels 360 degrees to get the maximum use of your workspace without strain. The pneumatic adjustment lever will allow you to easily adjust the seat to your desired height.