The 5790D series chairs are sure to astonish everyone in your office. Sink into the comfort of the breathable Dark Air Grid ® back with adjustable lumbar support framed in Dillon Antimicrobial fabric and soft padded seat covered in the same Dillon fabric. Multiple ergonomic adjustments make it easy to find your comfort zone, including height adjustable angled arms with soft PU pads, a 2-to-1 Synchro Tilt control with adjustable tilt tension, and a heavy-duty angled nylon base with dual wheel carpet casters. Update your workspace with the Space Seating Dark Air Grid® Back Manager's Chair.