The Ripley All-Mesh High-Back Chair delivers easy personalized ergonomic comfort. All-mesh upholstery increases air flow for cool, breathable comfort. Supportive headrest and seat are adjustable in height to accommodate people of varying heights. Weight Balance Control feature utilizes two-position locking. Nylon base moves on dual casters and allows 360-degree swivel so that you can move where and when you need. This Ripley chair has a total weight capacity of 275 lb.