For sale is a Herman Miller Aeron Ergonomic Office Desk Stool Drafting Chair in Size B. Color of the seat and back mesh is dark gray with the standard graphite frame. The chair comes with the following adjustments of an Aeron chair: height adjustment, tilt tension control, adjustable footing height, arm height and angle adjustment and adjustable lumbar support. The chair is in very good used condition. All functions work without any issues. Refer to the pictures of the exact chair you will be purchasing. Maintained and used well in a smoke-free environment. Chair has been cleaned, wiped down and sanitized. Herman Miller chairs are known to be the best in the world in terms of comfort, look and functionality. Best chair for working from home and sitting for long periods of time.