Caster wheel boot pad

I remodeled my office with "nicer" painted floors and didn’t want my favorite desk chair’s caster wheels leaving imprint marks upon the floor.

In order to prevent marking the floor due to the direct contact of the chair’s wheels I designed some foot pads / boots for them.

On each foot pad I placed a felt furniture pad on the underside, thus preventing scuffing the floor.

Yes, the boot prevents the wheel from rolling, but that was a fair tradeoff and actually part of the desig