High-Back Molded Seat Chair offers a contoured, cushioned seat upholstered in fabric to match the comfort of the flexible, breathable mesh back with built-in lumbar support. Move the adjustable lumbar support up or down so you can relax your back against the right pressure. You can also adjust the seat height from 17-1/4″ to 20-3/4″ and the arm height from 24-1/2″ to 28″. Other functions include tilt/lock that can lock in three positions, 360-degree swivel and tilt tension adjustment. Five-star nylon base features dual-wheeled casters for easy moving. Seat measures 20″ wide x 17″ deep. Back size is 19-1/4″ wide x 22″ high. Weight capacity is 275 lb. More from the Manufacturer