RevoSmooth Wheels - Smooth rolling inline skate casters will make your office fun again! Beauty in Ergonomic Design - RevoSmooth offers 3 colorways and 2 sizes to perfectly match your office chair fabric color, base, and desk height. - Instantly revive older chairs and improve rolling efficiency. - Customize your office chair, gaming seat, work stool, and even desks! Hard Specs - High quality polyurethane rubber with bearings can hold 122 lbs per caster. - Inline skate style wheels will roll over a variety of flooring with ease. Also repels debris, loose threads, etc. - Stem is 7/16" (11mm) x 7/8" (22mm). - Will fit most chairs that are made in North America (US and Canada). Measure your old caster first. Easy Install - Pull out your old caster and push RevoSmooth Wheels in. Done in 5 minutes or less. In few cases, the grip C-ring can be removed if the fit is too tight. Bonus Round - No need for a floor mat - Works well with Herman Miller, Humanscale, Steelcase, Knoll ergonomic office chairs, and many more! - *Won't fit IKEA chairs which require 1/2" stems.
