Update your workstation with the Interion® Polyurethane Task Chair with Adjustable Arms. Ideal for extended sitting periods, this adjustable chair helps fight fatigue with a contoured seat, seat back, and a wide variety of adjustments. The seat is designed to withstand heavy duty use in tough working environments such as warehouses, manufacturing facilities, assembly lines, and industrial work areas, and includes a waterfall edge to improve blood circulation to the legs. Height-adjustable arms help improve the user's posture. Ergonomic adjustments of this work chair include a 38" to 48-1/2" back height adjustment, 22" to 32-1/4" pneumatic seat height adjustment and 2 back depth-range adjustment. Seat measures 18-1/2"W x 18"D. Back measures 16-1/2"W x 13"H. The 5-blade base with casters provides stability and mobility, while nylon floor glides are included for those working in stationary applications. Easy Assembly. 2-Year Limited Warranty.