SPACE Seating Professional Light AirGrid Back and Seat, Platinum Finish Adjustable Managers Chair Breathable Light Air Grid Seat and Back with Adjustable Lumbar Support Pneumatic Seat Height Adjustment 2-to-1 Synchrony Tilt Control with Adjustable Tilt Tension Platinum Finish Flip Up Arms Heavy Duty Platinum Finish Base with Oversized Dual Wheel Carpet Casters and Black End Caps