The ultimate in style and comfort, Zuo's Nexos Office Chair offers modern elegance while also providing a practical workspace solution. This ultra-contemporary chair is upholstered in lush, washable leatherette material in your choice of colors. The durable frame is made from a combination of steel (on the base) and aluminum (arms and frame), and chromed for a sleek, shiny finish. Experience ultimate comfort; this chair features a gas lift that adjusts the height from 18 to 21 inches, plus a convenient locking tilt and high-quality casters that roll with ease. Assembles in 15 minutes or less; required assembly tools are provided. This product is covered by a limited one-year manufacturer's warranty; details are included in the packaging.