The almost transparent fabric on the Aeron Chair is the first of its kind. It allows for the free flow of air to the body keeping the body cool and comfortable.
What I like the most about the Aeron is the back support design, PostureFit. It provides lower back support from the sacrum to the lumbar. This is unique because when the sacrum area (below beltline) is supported the body maintains its natural curve easily. I also love the wide, soft armrests.
Size A is for petite workers, Size B is average and Size C is for those above average height. I put all three sizes here because this chair does not adjust like the others do.