What to do about floor protectors that won't stay in place - The Washington Post
Beige Self-Leveling 1 in. Felt Pads (8-Pack) - Amazon.com
Amazon.com: Navaris Felt Pads for Furniture (20 Pieces) - 1" Round Screw-in Pad Sliders for Chair Legs and Feet - Floor Gliders to Protect Hardwood Floors : Tools & Home Improvement
Everbilt 1 in. Beige Round Felt Nail-On Furniture Glides for Floor Protection (8-Pack) 49955 - The Home Depot