Seat for Herman Miller Classic Aeron Size B. 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. Black Carbon, Graphite Frame. Item Weight 6 Pounds. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your feedback very important to us, after you get your package and you are. Satisfied with our service. If you have any problem with your order / any questions please before leave any type of feedback. Thank you for shopping at our store.