Name：Aeron chair 

Designer: Herman Miller

Release Year: 1992

The name of this revolutionary office chair comes from Aeration with 5 design concepts: support, comfort, variety, du-rance and environmental friendliness, representing many material and ergonomic design innovations. It has a lightweight plastic frame and a comfortable fiber mesh interior. The seat is tilted backwards or forwards to accommodate specific requirements. The armrest moves in four directions and the back has a movable lumbar support. There are three sizes of chairs to suit different needs. The Aeron chair is considered "the best selling chair in the United States."