Herman Miller Aeron Chair Large. Contemporary style office chair by the brand Herman Miller. Features a graphite frame, tension control, height adjustment, height adjustable arms, and vinyl arm pads. Chair is a timeless, black color with semi-transparent seat and chair back. Previously owned and gently used. See photos for details. Additional photos can be provided. 30″L x 21.5″W x 37.5H. 25″ arm H, 26″ seat H. No on-site help will be available. All items are previously owned and used. All known, visible, and noticeable flaws are documented at time of listing. Pictures are provided to the best of ability. Factors such as resolution, lighting, and coloration may affect detail perception. We are happy to provide additional photos with details upon request.