Office Chair Wheels Casters-Protection for Hardwood Floors and Carpet, Heavy Duty Silent Computer Chair Wheels with Standard Stem 7/16″* 7/8″(11mm*22mm),Office Furniture Casters Set of 5(Black)

[Excellent Casters for Office Chair]Super silent.No rust,Two silent bearings，Flexible rotation，Long durability,Easy Installation and Universal Standard Stem Size, These chair casters for hardwood floors will glide smoothly [Heavy-Duty Support Rubber Caster Wheels]They are heavy duty casters for a desk chair,the support brackets boast long-lasting durability and support up to 2200 lbs(as a set of 5),Premium materials and rock-solid construction make our 2-inch office chair the strongest in its class [Safe for All Floor, No Need Chair Mat]: The wheels are encased with soft polyurethane that don't damage the floors. Our wheels are gentle enough to use on hardwood floors, carpet, tile, laminate and more, without leaving any scratches or marks. No chair mat necessary!Protect your expensive hardwood safe. [Universal Fit Gaming Chair Wheels ]: These caster wheels 2 inch fit most office chair sold in the market(usually use the same size casters). The stem measures 7/16″wide x 7/8″tall (11mm x 22mm) is the universal stem size [Excellent Customer Service]: Our chair casters is backed with a 30-DAYS warranty, 100% satisfaction guarantee, and 24/7 friendly customers support，and we will try our best to give you better shopping experience.