Gold stable metal base: The material of this computer chair base is metal, which is stable, not break. Stable metal material provides a strong rolling chair base
Smooth and quiet rolling: The desk chair base casters use precision ball bearings to provide smooth and quiet movement
Heavy duty Bottom plate: Gaming office chair tilt mechanism mounting hole spacing: 10"x6". Turn the hand to tighten or loosen the rear tilt tension
4.9" stroke cylinder: The gas lift cylinder (Class 3) length is 278 mm and the extension length is 403 mm. Stroke 125 mm (4.9 inch)
Service: If there is any problem with the office chair stool base set, we will solve it for you in time