Made of high-purity polypropylene (PP), the golden ratio of wheel diameter of 50mm and socket diameter of 38mm is matched with double ball bearings, which brings a smooth and quiet 360° steering experience and efficient and labor-saving movement; the wheel surface is hardened to maintain stable wear resistance and impact resistance, suitable for all types of office furniture. The plug-in bracket is compatible with flat bottom and screw installation methods, and can be installed in 5 minutes. The PP material naturally reduces noise, meeting the needs of quiet and sensitive environments such as offices. It supports color and material customization, providing a reliable choice for customers' equipment mobility solutions.