5 Rollen – 11x22 mm – Stuhlersatz – leise 360° – kratzfest – Hartböden / Teppiche

[Principal parameter] : Stem size: 7/16" (11mm) x 7/8" (22mm) (diameter * length), fits most office chairs (not for IKEA chairs). Each caster is 3 inches. Wheel diameter 75 mm, wheel width 24 mm. Supports up to 175 KG / 386 LB per set of 5. The entire support and internal parts are made of superior steel, ensuring effortless rolling and durability for years. [Easy installation] : They can be easily installed without tools or hardware. Simply remove the old casters from your office chair, then firmly insert the new replacement casters and ensure they are securely attached to the chair. [Safe for all floors] : No chair mat needed! The soft polyurethane material of our office chair casters is guaranteed not to scratch, dent, or leave marks on your floors, making them the best choice for wood, hardwood, laminate, vinyl, tile, and carpet at any time. [Smooth and quiet rolling] : No squeaking noise, these elegant casters with high-quality double ball bearings make chair movement smooth and silent. With 360° free-rolling heads and stainless steel balls, you will feel the movement of the casters like silk, and change the direction of the chair effortlessly.