Feel like an executive when you pull this chair up to your professional office desk. This office chair showcases a comfortably molded seat and slim profile back with flexible covering. This ergonomically contoured chair will give you the support that you need to complete a day's work. Turn the tilt tension adjustment knob to increase or decrease the amount of force needed to rock or recline. Lock the seat in place with the tilt lock mechanism. Chair rotates 360 degrees to provide easy access to a greater range of area. A pneumatic seat height adjustment lever lets you easily position the chair at a height that is most comfortable for you. Adjustable armrests provide support by relieving the pressure off the shoulders and neck. Take your office space to new heights with this High Back Black LeatherSoft Executive Swivel with Adjustable Armrests.Contemporary Office ChairHigh Back DesignBlack LeatherSoft UpholsteryBuilt-In Lumbar SupportSlim Profile Back with Flexible CoveringTilt Lock Mechanism rocks/tilts the chair and locks in an upright positionTilt Tension Adjustment Knob adjusts the chair's backward tilt resistanceComfort Molded Foam SeatCA117 Fire Retardant FoamWaterfall Seat reduces pressure on your legsSwivel SeatPneumatic Seat Height AdjustmentHeight Adjustable Padded ArmsHeavy Duty Nylon BaseDual Wheel CastersLeatherSoft is leather and polyurethane for added Softness and Durability