VOCOMO 2X2 Round Rubber Caster Cups, Non Slip Furniture Pads, Anti-Slip Gripper, Anti Skid Furniture Feet, Anti Slide Floor Protector for Bed Couch Table Chair Stoppers - (Black, 4 Pack)

Try these. I have read on here that some people had luck with them. I was having the same issue with my gaming chair rolling back as you, thats why I bought a wheel stand. It was a game changer. https://a.co/d/02Bc0adj