Alloy Steel Office Chair Cylinder Replacement Parts, 4.0 inch Stroke Gas Lift Cylinder, Hydraulic Piston Cylinder 1000 LBs, Standard Size Fits Most Office Chair and Swivel Chair

الوصف

💺 Elevate your workspace comfort—upgrade like a pro!

The SUBHTOH 4.0 inch Stroke Gas Lift Cylinder is a heavy-duty, Class 3 hydraulic piston designed to replace worn-out office chair cylinders. Certified by BIFMA and TUV for durability, it supports up to 1000 lbs and offers smooth 360° rotation. Its universal 51mm diameter fits most office and swivel chairs, providing an easy, cost-effective upgrade that extends your chair’s life and enhances ergonomic comfort.