Office Chair Gas Lift Replacement Cylinder With Class 4 TUV Certification Beefed Up Heavy Duty Piston 4.4 Inch Stroke Universal Fit For Most Office Chairs Smooth Action Durable Steel Rod And Rubber Pad Damping

Class 4 Gas Lift Office Chair Cylinder, 4.4" Stroke
✔️ Universal fit, heavy-duty 4.4 in travel, 360° smooth action

This universal gas lift replacement cylinder fits most office chairs and restores height adjustability with smooth, quiet operation. It’s designed to replace worn gas springs in standard chairs and is built for long-lasting performance.

✅ Outer diameter 50 mm (1.97 in), inner diameter 28 mm (1.10 in)
✅ Theoretical travel 4.7 in, actual lift 4.4 in (minus 0.3 in rubber pad)
✅ Cone angle 1°26'16", tail size 2 in; compatible with 95% of hydraulic rods
✅ Class 4 gas spring with 8 mm rubber damping pad for smoother descent
✅ Steel piston rod with nitriding and QPQ processing for durability
✅ 360° rotation via outer tube and ball bearings for smooth operation
✅ Pack size: 1 piece (single cylinder)

💡 What is a gas lift cylinder used for in office chairs? This handy component lets you adjust seat height and adds damping for steady, comfortable seating. - Handy height adjustment for most office chairs - Provides smooth lift and controlled lowering for daily use - Durable build with steel rod and rubber pad to reduce sinking