Office Chair Caster Wheels (Set of 5) - Heavy Duty & Safe for All Floors Including Hardwood - Perfect Replacement for Desk Floor Mat - Rollerblade Style w /Universal Fit

Features

• SAFE FOR ALL FLOORS - Stop damaging your expensive hard wood floors. Many chair wheels use cheap, low quality materials that destroy your flooring. We don't. Encased with soft, polyurethane material our rollerblade style wheels are guaranteed not to scratch or leave marks on any surface. So feel free to finally toss that old computer chair floor mat
• HEAVY DUTY - The office chair caster wheels are able to support up to 650 lb as a set of 5. The curved surface of support bracket and lager precision bearing ball promise higher weight capacity. All internal parts made of superior grade steel?make the caster wheel more durable, sturdy to use.
• COMPATIBAL WITH 99% OFFICE CHAIR (Stem diameter:7/17 or 11mm, stem length: 7/8") Compatible for Herman Miller Steelcase, Aeron, Dxracer, Humanscale Freedom, Lazyboy Serta, Hon, Boss, etc. NOT compatible with ikea chair.
• 110% MONEY-BACK GUARANTEE - If these are not your favorite chair wheels you have ever owned, the smoothest and most quiet, return them for a full refund plus an extra 10%. No questions asked, just a prompt and courteous refund with a few extra dollars in your pocket.
• MODERN. UNIQUE. STYLISH. - These casters are designed with the universal standard size stem, so you can transform any task chairs or stools that roll into modern, striking furniture. These wheels have been regarded as the absolute best upgrades to Herman Miller Aeron, Hon, and countless other brands.