| When it comes to dependable value in ergonomic seating, these meticulously crafted chairs are ideal. In addition to easy-to-use adjustment mechanisms that make it possible to vary seat height, back angle, and other key characteristics, each also comes with soft padded, adjustable arms. Heavy-duty dual wheel casters provide enhanced mobility on any surface. Features: Pneumatic seat height adjustment allows quick and easy adjustment that regulates height of chair relative to floorBack height adjustment allows positioning of lumbar support within a fixed range to alleviate back stressChair rotates a full 360° in either direction for ease of motionTwo levers modify angle of back relative to seat and forward tiltDimensions: Seat Size: 20″w × 20″d × 3½″tBack Size: 19″w × 23″h × 3½″tOverall Max: 38¼″h × 26½″w × 25½″dArms to Floor Min: 25½″hSeat Travel: 5″ |