The PP + PVC material of this caster gives the wheel good strength and wear resistance. The black and orange color combination is fashionable and eye-catching, adding a unique visual highlight to the office chair. The PU wheel surface has excellent wear resistance and quiet performance, reducing rolling noise, creating a quiet office environment, and effectively protecting the floor. The specifications of the wheel surface diameter of 50mm and the socket diameter of 26mm are reasonably designed, flexible to rotate, and easy to install. It can easily adapt to various office chairs, improve the smoothness and comfort of movement, and is a high-quality choice for optimizing the user experience of office chairs. In addition, it supports color and material customization, providing a reliable choice for customers' equipment mobility solutions.