High-Back Bonded Leather Chair features durable, bonded leather upholstery on both the seat and back as well as a commanding style perfect for the executive. Loop, polypropylene arms are fixed for reliable support. Simple function controls include one lever for tilt lock and seat-height adjustment and a knob for tilt tension adjustment. The 360-degree swivel cylinder and the dual-wheeled casters on the nylon base let you control motion with your own movement. Weight capacity is 275 lb.