High quality: the heavy-duty air pressure cylinder, made of thick alloy steel, is a chair gas spring of the highest safety class 4 and has passed the internationally recognised SGS test, reaches the European standard TÜV4 certification. Maximum safety. The extremely robust construction can carry a heavy load of 1000 lbs and is explosion-proof. If there is a protective cap, remove it from the top.
Height adjustable: the ultra-stable, lifting air pressure spring with an adjustable stroke of 430 mm (16.9 inches) - 290 mm (11.4 inches) ensures easy height adjustment and greater stability without the height being fixed and wobbling during use. When rotating, there is no noise and the 360 degree rotation is more flexible.
【General Application】This gas lift fits most office chairs, swivel chairs, executive chairs and other standard size chairs, so you can relax while sitting while protecting the spine, and preventing the shock of a quick descent when you drop in height. Please measure the size before purchasing.
Easy installation: you only need to 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 5 minutes your problems are solved.
Perfect customer service: If you receive the product after using problems, or after using a time, we sincerely ask that do not rush to comment, the first time to contact us, let us help you solve the problem, we will give you a satisfactory solution to do a real worry-free shopping.