Office Star 75-7A773 Big and Tall AirGrid Mesh Office Chair, Adjustable Tumbar, Gunmetal Base, 400 Lbs.

• Thick Padded Custom Fabric Seat and Double AirGrid® Back with Adjustable Lumbar Support • One Touch Pneumatic Seat Height Adjustment • Mid Pivot Knee tilt Control • Adjustable Tilt Tension Control • Height and Width Adjustable Arms with PU Pads • Extra Heavy Duty Gunmetal Finish Base with Oversized Dual Wheel Carpet Casters