On Tue, 26 Nov 2013 15:11:25 +0000 (UTC), DerbyDad03
wrote:

I'd suggest ball casters, easy to clean. One source...
http://www.servicecaster.com/furniture/baron.php

Prices vary for $2+ to $10+ depending on source.



That might be an idea if they come with the correct size stem for the chair
I have.

Why are they easy to clean? Is the axle more accessible than the plastic
wheeled casters I was struggling with?

Cleaning, frequency, etc., is related to the flooring the casters on.
Carpet, Wood, Tile...What will be in the dorm room?