This mid-back chair features a crisp visual design and a variety of ergonomic adjustments at an irresistible price. Mesh back offers breathable support and conforms to the natural curvature of the spine. Lumbar adjustment adapts to support the lower back and can be adjusted to satisfy a variety of different users. Adjustable-height and width arms move up and down, as well as, toward and away from the body to adapt to various body sizes. Asynchronous control offers a wide range of movement, assists in spinal alignment and distributes users weight evenly. 360-degree swivel provides easy of movement in any direction. Supports up to 250 lbs.