Professional AirGrid® Back Managers Chair with Grey Mesh Seat. Thick Padded Contour Seat and AirGrid® Back with Built-in Lumbar Support. One Touch Pneumatic Seat Height Adjustment. 2-to-1 synchro Tilt

Sometimes simple is better and the 5500 basic design is an excellent example of simplicity at its best. It has an open airgrid back that conforms to your back for passive ergonomic support. Also features 2-to-1 synchro tilt, pneumatic seat height adjustment and angled adjustable arms. GreenGuard Indoor Air Quality Certified.Thick Padded Contour Seat and AirGrid Back with Built-in Lumbar SupportOne Touch Pneumatic Seat Height Adjustment2-to-1 synchro Tilt Control with Adjustable Tilt TensionHeight Adjustable Angled Arms with Soft PU PadsHeavy Duty Angled Nylon Base with Oversized Dual Wheel Carpet Casters