Kaleurrier Gas Lift Cylinder,Pneumatic Chair Replacement Parts- Chair or Stool Lifting Control Mechanism, 500 lbs Heavy Duty Steel Case,Chrome Craft,in Universal size,Height Extension(8" stroke)

• Safe,Sturdy and Durable - with official lab test and certification,Kaleurrier lifting cylinder used high quality materials & thickened steel outer to make sure it meets the quality standard.It Supports 500 lbs max weight which is much heavy duty than normal gas cylinder.
• Chair Saver - If your chair or stool starts sinking, leaking gas or failing,SAVE MONEY by purchasing our gas cylinder as replacement instead of buying a whole chair or stool painfully!
• Universal Standard Size - Applicable for 2 inches(50mm) diameter center hole base, fits most office chairs, task chairs, executive chairs,drafting stools,office & salon stools, etc. Measure your existing chair shock then make the purchase in correct size.
• Lift Freely & Big Extension - Minimum length 13.5 Inches,maximum length when fully extended:21.5 Inches.Go up and down smoothly and noiselessly.Functions:Adjust height by 8 inches & Rotate seat in 360 degree.
• Easy Installation - Can be installed easily without additional tools and screws required.

Product description Your chair or stool DOES NOT work on raising or lowering height any more after you have used it for years? You are tired of a poor quality gas cylinder which is sinking or leaking but the rest parts of the chair is still good? Please consider to replace the chair lifting mechanism instead of purchasing a new whole chair.Kaleurrier gas lift cylinder is your great choice to avoid pain by SAVING MONEY! Kaleurrier gas lift cylinder is high quality,sturdy and durable,gas pressure stable,in UNIVERSAL size which fits most office chairs, task chairs, executive chairs,drafting stools,office & Salon stools,etc.Its longer stroke fits users of varying heights. SPECIFICATIONS: * Outer steel:2" diameter for body,1.57" for bottom.Fits 2" diameter centre hole base * Inner Shaft:1.1" diameter.Fits 1.1" seat plate hole(control mechanism) *Minimum length: 13.5 inches *Maximum length when fully extended: 21.5 inches *Stroke(adjustable height range): 8 inches QUESTIONS: ANSWERS: 1.How to choose a suitable gas lift cylinder? Firstly,quality is very important for pneumatic products.Kaleurrier gas lift cylinder has been passed official SGS tests and certification,meet ANSI/BIFMA X5.1 & EN 1335 General-Purpose Office Chairs standard,used high quality materials,to make sure it works smoothly,be safe during use,explosion-proof. Secondly,Our gas lift in standard size fits most office chairs, task chairs, executive chairs & stools.But it is important to measure dimensions before you purchase it,to make sure that you get the right size. 2.How to replace the damaged gas lift with a new one ? Please refer to the tips on the photo or search a video in Youtube. 3.If the cylinder does not fit my chair or stool,or does not work, what shouldl I do?Or have more questions? Please contact with us - click “contact seller” first.We will give you a proper solution in 12 hours. Safety Warning Please note: this product has a maximum weight limit of 500 kg. Do not exceed this limit. Make sure that this is properly mounted and used to avoid risk of falling or injury.

Please note: This product requires self-assembly. Follow the assembly instructions carefully to ensure user safety.