This 57 Series Chair is sure to astonish everyone in your office. The modern leather seat with built-in lumbar support provides comfortable seating. It also features 2-to-1 synchro tilt control with adjustable tilt tension, height adjustable arms and heavy duty nylon base. This product has achieved GREENGUARD Certification, meaning it is recognized as an interior product made with materials that have low chemical emissions, improving the quality of the air in which it is used. Upgrade your office seating and get the support you need with the Air Grid Back Manager’s Office Desk Chair.