Office Chair Caster Stopper

Computer chair wheels have caused many small dents in the wooden floor, use this to cover the wheels to protect the floor. It's a material-saving design that maintains strength, and five pieces only cost 74g filament

The bottom can be affixed with relatively slippery pads. The picture shows a counterexample where the felt has too much friction, making it difficult to move the chair

The sample chair for modeling is Yongyi M60, specific wheel dimensions:

• Wheel diameter 49mm
• Total width 53mm
• Hollow part in the middle 22mm
• Actual single-side load-bearing part width 8mm