HERCULES Series Big & Tall 400 lb. Rated Swivel Ergonomic Task Office Chair with Deep Tufted Seating and Adjustable ArmsHaving the proper desk chair in your workspace can provide you with significant health benefits but finding an office chair for those who aren't comfortable in a standard chair can be difficult. Big & Tall office chairs are designed to accommodate larger and taller body types offering a broader seat and back width. This chair has been tested to hold a capacity of up to 400 lbs. A mid back office chair offers support to the mid to upper back region.