Herman Miller Aeron Remastered PostureFit SL Office Chair Size B. Fully Adjustable Aeron With PostureFit SL pads. Adjustable PostureFit to support your lumbar region. Fully Adjustable arms: height, pivot, and depth adjustment. Adjustable Pneumatic Seat Height. No damage, no defect, no tears. Minor scuffing on the frame as shown in the pictures. Large quantity available upon request. It’ll take a minute to put it back together.