Office Master's sturdy Maxwell Heavy-Duty Chair provides long-term ergonomic relief for intensive use. With a 400 lb weight capacity, this is one of our most economical chairs for larger body types. These Office Master Chairs feature a wide seat and total height and depth adjustability to ensure maximum comfort. Office Master Cancellation Policy: Office Master products that are canceled after 24 hours of purchase will receive a 30% cancellation/restocking fee. Designed to support up to 400 lbs and includes a variety of ergonomic adjustments, including pneumatic lift, tilting backrest, back height lifter, tilting seat, sliding seat, and tension control knob. Slim-look design and available with your choice of arms, casters and fabrics.