Banglii Office Chair Caster Set of 5 Rubber Replacement, Heavy Duty Universal Quiet Rolling Casters Fit Standard Office Chair for Hardwood Floors, Tiles and Carpet Table Turning Mechanism  (Furniture Accessories, Stainless Steel)

PREMUIM PROTECTION: Our outer wheel cover is made from high quality polyurethane material which protects all hard floors, tiles, slate etc. without leaving any marks or scratches or damages on the floor surfaces. Reduces friction and noise HEAVY DUTY: These office chair wheels are made from high carbon steel with a maximal bearing load of 496.05lb. EASY INSTALLATION: This replacement wheel fits most office chairs on the market. Simply pull out the old caster and replace it with the new one. QUIET ROLLING: Shockproof technology, designed to rotate 360 degree. Super quiet and smooth rolling – no more noise while you’re working