Heavy Duty 1000 Lb Gas Lift Chair Cylinder Replacement 12 To 18 Inch Universal Office Chair Gas Lift Class 4 Gas Cylinder For Gaming Chairs Executive Chairs Home And Captain Chairs Wide Compatibility

Single-pack 1000 lb gas lift cylinder for chairs
✔️ 1000 lb capacity, stroke 11.8 in to 17.7 in (300 mm to 450 mm)

This heavy-duty gas lift cylinder is a universal replacement for office chairs, gaming chairs, executive chairs, and captain chairs. It delivers smooth height adjustment and long-lasting performance for busy workspaces and home setups.

✅ Heavy duty steel construction supports up to 1000 lb (450 kg)
✅ Class 4 safety rating with SGS, TÜV, and BIFMA certification
✅ Stroke range 300 mm to 450 mm (11.8 in to 17.7 in); fits standard 50 mm hole
✅ Smooth, quiet operation with a reliable hydraulic system
✅ Quick 5-minute install; no special tools required
✅ Wide chair compatibility; standard 50 mm center hole
✅ Black finish; 18-month warranty

💡 What is a heavy-duty gas lift cylinder used for in office chairs?

In short, it's a handy component that lets you adjust seat height safely and smoothly, even under heavy use.

• Ensures ergonomic height adjustment for long work sessions
• Supports up to 1000 lb, making it good for gaming and executive chairs
• Fits standard 50 mm center holes and stroke range from 300 mm to 450 mm
• Easy 5-minute replacement with basic hand tools