Seat for Herman Miller Classic Aeron Size B. Item Weight 6 Pounds. Black Carbon, Graphite Frame. Fits Your Herman Miller Size B Chair – Herman Miller Aeron seat pan are designed to fit any Classic Aeron chair size B. Mesh Color: Carbon with a Graphite Frame. Brand new, Genuine Herman Miller parts. Seat Pan for Herman Miller Aeron Chairs. Comes with Directions & Easy to Install. Replace your old and worn out seat pan with a genuine Herman Miller Aeron seat pan. Color: Carbon with a Graphite Frame. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.