Office Star 24/7 Elite Intensive Use Ergonomic Office Chair with 2-to-1 Synchrony Tilt with Seat Slider, Adjustable Arms and Titanium Finish Aluminum Base, Icon Black

Increased foam density contour seat and back with built-in lumbar support for heavy use any time of day One touch pneumatic seat height adjustment, 3 position locking, 2-to-1 synchro tilt control with seat slider and adjustable tilt tension Height and width adjustable polyurethane padded arms Overall size: 27.75” W x 27” D x 41.5” H Approved for commercial use