For years, the armrests of my Aeron have bothered me. They were always getting in the way of my legs, my desk, or both. Last week, I finally decided to remove them to solve the problem. Imagine my dismay when I found out they can't be fully removed non-destructively (http://www.markgardnergibson.com/projects/aeron/index.shtml)!
Thankfully, it is possible to remove the actual swinging “arm” part of the armrests, leaving just a small stub on either side. These covers fix the aesthetics and danger of the exposed metal bits. Notes:
The author marked this model as their own original creation.