Fluid on the kneecaps, ouch! Sorry to hear that. I have been installing tile floors for over 21 years and have had knee problems off and on, so I understand what you are going through.
You might want to try a rolling seat with built in kneepads. The sitting position relieves much of the pressure from your knees. It might feel awkward at first but you will get used to it. Here is an example of one:
www.racatac.comIf you insist on a traditional kneepad, I would recommend a custom fitted kneepad by pro knee. Here is the link:
www.proknee.com/Good luck and stay off your knees for a while. Take a vacation!
Michael Prachniak - Expert Tile and Stone Consultant and Writer, Owner - Tile Productions
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