[Smooth and quiet rolling wheels] This office caster has precision ball bearings to provide smooth and quiet movement, and the steel structure is durable. Universal size: 11×22 mm
The gas lift cylinder (Class 3) measures 278 mm in length with an extension length of 403 mm. The stroke is 125 mm (equivalent to 4.9 inches).
[Service] If there is any problem with the gaming office chair stool base set, we will solve it for you in time
[Heavy duty Bottom plate] Gaming office chair tilt mechanism mounting hole spacing: 10"x6". Turn the handwheel to tighten or loosen the rear tilt tension
[Stable metal base] The material of this computer chair base is metal, which is stable. Stable metal material provides a strong rolling chair base