【High Quality】The heavy-duty office chair gas cylinder, made of thick alloy steel, is a gas cylinder of the highest safety class 4 and has passed the internationally recognized SGS test， Achieves the European standard TUV4 certification. Maximum safety The extremely robust construction can withstand a heavy load of 1000 lbs wear and is explosion-proof. At the same time guarantees a long service life with heavy loads，great for chair gas lift replacement.If there is a protective cap on the top of the gas cylinder, remove it from the top surface.
【Height Adjustable】The office chair gas lift with an adjustable stroke of 430mm (16.9"(inch)) - 290mm (11.4"(inch)) ensures hassle-free height adjustment and greater stability without the height being unfixed and while of use wobbles.cylinders There is no noise when rotating, and 360 degree rotation is more flexible.
【General Application】This gas lift strut fits most standard size office chairs, swivel chairs, executive chairs and other chairs, allowing you to relax while sitting while protecting your spine and preventing the shock of rapid descent when you fall off in height . very nice chair parts.Please measure the size before purchasing office chairs parts.
【Easy Installation】office chair replacement gas lift，You just need to take out the old pneumatic cylinder 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 will be solved.
【One year warranty service】If you receive the product and use the problem, or use a period of time after the problem, we sincerely ask you 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.