Brand New Lumbar Support and PostureFit Pad to fit Herman
Miller Size B Aeron
Please note the listing does not include the plastic backing plate for the pad. Its the foam pad only.
Aeron Chair sizes - stand behind the chair locate the herman miller
logo found centrally placed at the top of the chair back. Feel up
underneath this logo for the raised bumps. One dot is size A, two dots is
a size B and three dots in a triangle a size C