High-Back Black Mesh Swivel Ergonomic Executive Office Chair with Flip-Up Arms and Adjustable HeadrestWith its two tone black nylon and chrome base, this comfortable desk chair with wheels lends a contemporary style to any space. The thick padded seat and ventilated mesh material allow air to circulate without restriction, keeping you cool and comfortable, even when sitting for long periods of time. This swivel chair rotates 360 degrees and easily lowers and raises with a pneumatic seat height adjustment lever to deliver the perfect fit every time.