ZZYWWP 5 Office Chair Casters, 1.5-Inch, Swivel Wheels with Brake, Universal for Office Chairs, Computer Chairs, Rolling Chairs, Black
Thickened metal base: The office chair base is made of thickened metal, which is more wear-resistant and durable than plastic bases. The base has a brake device
Smooth and round casters: The office chair has smooth and round casters, which are made of high-quality rubber material. The casters can rotate 360 degrees
Sanded middle and polished appearance: The middle of the office chair base is sanded, which not only increases the friction between the base and the ground but also makes the chair more stable
Built-in all steel precision bearings: The office chair is equipped with built-in all steel precision bearings, which have good rolling performance and long service life.
Package: 5 universal wheels, including mounting screws, usually only need 4 universal wheels, one extra spare