Black mesh office chair with flip-up padded arms. Designed with breathable mesh material. Adjustable headrest to meet different needs. Built-in lumbar support. Tilt tension adjustment knob adjusts the chair's backward tilt resistance. 360-degree swivel seat with pneumatic seat height adjustment. 5-star black base with dual-wheel casters. Weight limit of 250 lbs. Some Assembly Required if Not Delivered by AFW