You may be thinking of a Steelcase Leap or similar. The Aeron armrests don't slide in, they just pivot. I just had to look up the guide http://www.hermanmiller.

You may be thinking of a Steelcase Leap or similar. The Aeron armrests don't slide in, they just pivot. I just had to look up the guide http://www.hermanmiller.com/content/dam/hermanmiller/documents/user_information/Aeron_Chairs_adjustment_guide.pdf http://www.hermanmiller.com/content/dam/hermanmiller/documen...