O-01&O-02

Office Chair Base Replacement
August 22, 2026
Video Description:
Observe the step-by-step operation and see practical examples of usage. In this video, we demonstrate how to install and use the black electroplated sofa chair base with 650mm and 450mm diameter options. You'll learn about its compatibility with lounge and office chairs, see real-world installation examples, and understand how this replacement base enhances stability and ergonomic support for various seating setups.