What Aeron Chair size do I need?

There are three sizes of Aeron chair, and the one that is best suited for the student will depend upon the students height and weight. In some cases more than one model could be comfortable. The table below will help you decide which one is best.

SMALL = Size A ( MKC P/No CHAHER998 )
MEDIUM = Size B ( MKC P/No CHAHER999 )
LARGE = Size C ( MKC P/No CHAHER997 )

Herman Miller Chair adjustment manuals ( Click to download pdf )

Herman Miller Aeron

Herman Miller Mirra

Herman Miller Celle