This Big & Tall LeatherSoft Executive Office Chair is an ideal chair for larger and taller professionals who spend long hours sitting behind a desk. An extended upper back with integrated headrest and lumbar knob reinforces healthy posture. The 25" wide swivel seat is double padded with 4" of foam. LeatherSoft is leather and polyurethane for added softness and durability. Raise or lower the seat using the pneumatic height adjustment lever for a custom fit. Generously padded loop arms reduce pressure on the shoulders and neck providing additional comfort. Turn the tilt tension adjustment knob to increase or decrease the amount of force needed to rock or recline and lock the seat in place with the tilt lock mechanism. This sturdy chair has a heavy duty chrome base, smooth rolling dual wheel casters and a 400 pound weight capacity. Whether you're buying chairs for a 911 dispatch office, call center, or control room, this 24/7 intensive use office chair is the right chair for the job.Contemporary 24/7 Multi-Shift Use Office Chair400 lb. Weight CapacityBlack LeatherSoft Back and Seat, Height Adjustable Padded ArmsHigh Back Design, Contoured Back and SeatPressurized Lumbar Support Knob, Tilt Lock Mechanism rocks/tilts the chair and locks in an upright position, Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistance4" Thick Foam Padded Seat with CAL 117 Fire Retardant Foam22" Wide Swivel SeatPneumatic Seat Height AdjustmentHeight Adjustable Padded ArmsHeavy Duty Chrome Base, Dual Wheel Casters