This snaps into the swing arm to cover the hole where the arm yoke goes, it is plastic and the color is black graphite.

We sell over 100 different used parts. If you want to figure out what is wrong with your chair, and how to fix it, buy our twenty minute diagnosis via email, text, video or call for $20.00, purchase at this link, https://rcannon8156.mystorefront.online/?l=1&product=10059&action=product

If you are in Florida we might be able to come to your location and repair your chair for you, if you are interested please ask us for a quote, so we can let you know how much it will cost.

Please let us know if you have any questions.

It is pre-owned, there are gouges on the part that locks it on the the swing arm, but will work on your chair.

This is for one plastic fixed? or no arm filler, and is a genuine OEM piece for the Aeron office furniture line by Herman Miller.

If you want multiple parts we can combine shipping.