✔【High quality】Gas lift office chair made of thick alloy steel is a chair gas spring of the highest safety class and has passed the internationally recognised SGS, TÜV test, maximum safety and is explosion-proof. Extremely robust construction can carry a heavy load of 200 kg (440 lbs), no pressure loss due to compression, thus also has a longer service life. Please remove the protective cap from the top first when using.
✔【Height adjustable】Ultra-stable and liftable air pressure spring with an adjustable stroke of 300 mm (11.8 inches) - 450 mm (17.7 inches). Piston length: 200 mm (7.9 inches), piston stroke length: 150 mm (5.9 inches), cylinder diameter: 50 mm (2 inches), piston diameter: 28 mm (1.1 inches). Ensures hassle-free height adjustment and greater stability without the height being fixed and wobbling during use. No noise when rotating, 360° rotation is more flexible. Please measure the size before purchasing.
Easy installation: available in different colours and sizes. Heavy duty air pressure cylinder easier to install. All you need to do is remove the old gas lift and insert the new one manually. No tools are required for installation, and the whole process does not take much time - in just a few minutes your problems are solved. Perfect for replacing damaged columns. Please measure the size before purchasing.
✔【Improved seating feeling】Gas spring office chair allows gentle and continuous adjustment of the seat height, which allows you to find your perfect ergonomic position and thus increase your well-being and productivity. See for yourself! Integrated deep suspension provides springy and relaxed sitting experience. Protects your spine and prevents the shock of a sharp height difference.
Wide application: gas springs fit most office chairs, swivel chairs, gaming chairs, executive chairs, bar chairs, stools, desk chairs, executive chairs and other standard size chairs. If you have the product after using problems, the first time to contact us, let us help you solve the problem.