28 Inch Office Chair Metal Base Replacement Heavy Duty Computer Chair Base Part with 5 Casters 1 Gas Lift Cylinder

Included in the package: a universal cylinder, 5 high-quality casters, a metal chair base, a hardware mounting kit.

Office chair base is 28 inches in diameter, cylinder diameter is 50mm (2 inches), universal caster socket size (11mm x 22mm).

Compatible with almost all gaming and office chairs, executive chairs, swivel chairs and task chairs.

The material of this computer chair base is metal, which is stable.

Stable metal material provides a strong chair base.

It can load up to 2500lbs.

The gas lift cylinder (Class 3) length is 268mm and the extension length is 388mm.

Stroke 120mm (4.7 inch).

The desk chair base casters use precision ball bearings to provide smooth and quiet movement.