9 Inches to 13 Inches Office Chair Cylinder Replacement, 4" Stroke, Heavy Duty 1000lbs, Hydraulic Pneumatic Shock Piston, Universal Gas Cylinder Fit for Most Office Chairs, Class 4, Black

الوصف

⚡ Upgrade your throne with power and precision!

The MASTERY MART 9-13 inch adjustable office chair gas lift cylinder offers a heavy-duty Class 4 pneumatic piston with a 4-inch stroke, supporting up to 1000 lbs. Designed for universal fit on most office chairs, including high-end models, it ensures smooth height adjustment and 360-degree rotation while eliminating sinking issues. Crafted from premium steel and finished in matte black, this replacement cylinder combines durability with effortless installation for a seamless ergonomic upgrade.