• Breathable AirGrid® Back with Adjustable Lumbar Support • Thick Padded Black Mesh Seat • One Touch Pneumatic Seat Height Adjustment • 2-to-1 Synchro Tilt Control with Adjustable Tilt Tension • Height Adjustable Angled Arms with PU Pads • Heavy Duty Angled Nylon Base with Oversized Dual Wheel Carpet Casters