Executive high-back chair features a mesh back chair and a mesh fabric seat. Ergonomically designed high back for the natural curvature of a persons back. Arms adjust in height and width. High-back chair offers a nylon five-star base, pneumatic seat-height adjustment, back height adjustment, 360-degree swivel, tilt and asynchronous three-lever control. Available in black frame only. Meets the CA117 fire retardant standard.