Mesh Back Office Chair offers practical seating for any business or home office. The breathable mesh back keeps you cool while the built-in lumbar support prevents back strain. Use the gas-lift height control to customize your height. A star base with five casters makes it easy to move. Supports up to 250 pounds. Premium Mesh Task Chair is a practical and modern solution for educators. Features like adjustable seat height, adjustable seat depth and tilt control allow users to find the most comfortable position. The breathable mesh upholstery, nylon arm rests, sturdy casters and a five-star base make this chair a reliable and mobile addition to your classroom. The Mesh Office Chair Products features a breathable mesh material that prevents body heat and moisture from building up while you sit. The mesh fabric seat has ample padding and the mesh back conforms to each individual's shape, providing excellent support. Use the pneumatic gas lift to set your seat height. A tilt-tension control lets you adjust how easily your chair reclines. Rolls easily on five dual-wheel casters.