5PCS 2.5in Office Chair Wheels with Brakes, Thickened PP Chair Casters with Quiet 360° Swivel Design, Black Replacement Furniture Rollers for Carpet and Hardwood Floors

["Long-lasting Materials: These chair rollers have a sturdy structure with soft elastic wheel surface for smooth rolling. They protect wood floors, tiles and carpets as practical chair wheels for hardwood floors and provide good wear resistance for longer service life","Quiet 360° Swivel: These rolling chair wheels use precision bearings for low noise and flexible steering. They do not disturb office or home settings and offer a comfortable moving experience for computer chair wheels for carpet","Stable Load Bearing: These casters with brakes are designed with thickened wheel core and stable structure to bear daily weight of office chairs. They resist deformation and keep good support as useful office furniture accessories for long term use","Tool-Free Installation: These office chair replacement wheels adopt spring loaded stem design for easy plug and play installation. The stem is about 0.4in in diameter and 0.8in in length. They fit most chairs and support efficient desk chair wheels replacement","Safe Brake Design: These locking chair casters are built with a manual brake to lock the wheel with a single press. They reduce accidental sliding and provide steady support as secure locking wheels for office chair"]