Sure, here's a refined and simplified English version of the title: VILLCASE 4pcs Office Chair Gas Lift Cylinder Replacement Set

The package includes 4 Gas Lift Cylinders with the following features:

Size: 55.00 x 5.00 x 5.00 cm / 21.61 x 1.97 x 1.97 inches, suitable for desk chair base replacement. Note: The tube height of 200 cm is 30 cm, suitable for chair parts. Material: Stainless steel and ABS, heavy-duty for office chairs. Color: Silver, for office chair cylinder replacement.

This gas lift is suitable for most executive office chairs, work chairs, office chairs, rolling stools, and drawing stools, serving as a hydraulic piston. The heavy-duty gas lift cylinder can support enormous weight, providing high center of chair support column for office chairs.

The strengthened stainless steel lifting bar ensures smooth and silent lifting, making it suitable for most office furniture accessories. The superior performance, exquisite workmanship, and reliable safety make it easy to install without additional screws for office chair replacement cylinders.

The length of the chair cylinder can be extended to fit most of your office chairs, with reliable performance. These office chair cylinders offer good stability, high safety, and explosion protection, suitable for general office chairs, bar chairs, and computer chairs.

Made of stainless steel and ABS, the solid construction is designed to resist corrosion, offering outstanding impact resistance. The gas lift cylinder has fine workmanship, suitable for most office chairs, administrative and computer chairs.

The hydraulic piston has a better load-bearing capacity, much heavier than ordinary gas cylinders for office chairs. The explosion-proof lift cylinder provides smooth and noiseless rotation in all directions, with full 360-degree rotation.

The chair gas cylinder, made of stainless steel and ABS, with a strengthened stainless steel lifting rod, ensures stable and silent lifting, making it a good office chair base replacement.

This gas lift is suitable for most executive office chairs, task chairs, office chairs, rolling stools, and drawing stools. The length of the chair cylinder can be extended to fit most of your office chairs, providing reliable performance.

Overall, these office chair cylinder replacement parts offer good stability, high safety, and explosion protection, suitable for a variety of office furniture accessories. The superior quality and easy installation make them a reliable choice for upgrading or replacing office chair hydraulic cylinders.

product information: