Original Herman Miller Aeron chair with graphite/black frame and carbon/black mesh seat and back in Size “B” (medium). Features fully adjustable arms, forward tilt, tilt limiter, and PostureFit lumbar support. These chairs feature the “clip” adjustable arms (shown in 6th picture). Other chairs with the “thumbwheel” adjustment are older than this model. The item “Herman Miller Aeron Chairs Size B Fully Adjustable withPostureFit” is in sale since Monday, October 11, 2021. This item is in the category “Business & Industrial\Office\Office Furniture\Chairs & Stools”. The seller is “conserv_office_solutions” and is located in Inwood, New York. This item can be shipped to United States.