Beefy 5.5 Inch Short Office Chair Cylinder Replacement With Heavy Duty 1000lbs Class 4 Hydraulic Lift Silent 360 Degree Spin Universal Fit For Sinking Desk And Gaming Chairs

Heavy-Duty 5.5-Inch Chair Cylinder Replacement (1000lb) Single
✔️ 5.5in stroke; 2.4in sinking; 10.9-16.5in height; 360° spin

This heavy-duty replacement chair cylinder restores height and stability for most office chairs, gaming chairs, and standing desk setups. It’s designed for heavy use in home offices, gyms, libraries, and workplaces, where quiet operation and smooth rotation matter.

✅ 1000 lbs max load capacity (Class 4, BIFMA/ SGS certified)
✅ Silent operation under 25 dB for quiet environments
✅ 2.4" sinking travel (60 mm); height adjust from 10.9" to 16.5" (277-419 mm)
✅ 360° rotation for easy access and comfortable seating
✅ Universal fit for 1-1/8" (28 mm) seat bushings; works with most chairs
✅ Explosion-proof steel construction for long life
✅ Pack: 1 piece

💡 What is an office chair hydraulic cylinder replacement used for? This handy piece lets you restore height and stability to chairs prone to sinking, tilt loss, or wobble, common in daily desk setups. - restores chair height and load capacity with a heavy-duty hydraulic cylinder
- compatible with 1-1/8" fittings and most ergonomic/gaming chairs
- provides quiet lifting (<25dB) for libraries and open offices
- boosts longevity with Class 4 steel and BIFMA/ SGS certified components