Office Chair Gas Lift Cylinder Replacement Parts, Heavy-Duty Fits Most Chairs, Class 4 Hydraulic Pneumatic Piston

Office Chair Gas Lift Cylinder-Office Chair Replacement Parts, Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston,Universal Size

Office Chair Gas Lift Cylinder Replacement Parts, Heavy-Duty Fits Most Chairs, Class 4 Hydraulic Pneumatic Piston

When your office chair keeps sinking due to a faulty gas lift cylinder, a replacement of this important piece is all you need to restore the chair’s functionality. If the rest of the chair is in good condition, there is no need to get a whole new chair. You’ll save a lot simply getting a new cylinder. Suitable for most office chair, gaming chair or executive chair,drafting chairs, task chairs,drafting stools,office & salon stools. A few simple replacement steps will bring your chair a new life. The class 4 piston is the most durable, longest lasting, highest quality gas lift cylinders. They are made of high-quality thick steel with QPQ surface that can support up to 1000LBS, which is explosion-proof and safe during the uses. Check the outer and inner diameter of your broken gas lift cylinder. This replacement part comes with the standard measurements of 2 inches for the outer cylinder and 1.1 inches for the inner cylinder diameters. The pneumatic piston allows to rotate 360 degrees easily, smoothly and quietly. Smooth and quiet lifting up and down, durable, they are made of high-quality thick outer steel to ensure compliance with quality standards. The one-time forming circlip has good sealing performance, safe and reliable. HOME OR OFFICE WIDELY USE Visit the Store HOSALI are a professional OEM (Original Equipment Manufacturer) specialized in office products. We are proud of the quality of our office chair caster wheels which complying with international standards and requirements and have passed ISO, RoHS, BIFMA quality certification. Request for laboratory testing on our products is welcome and can be arranged with your assigned service provider.

Key Features

• ✅ STANDARD SIZE OFFICE CHAIR CYLINDERS REPLACEMENT: This chair cylinder replacement will fit all office chair bases with 50mm(2 inches) standard centre hole. Ideal to replace hydraulic piston on 99% standard office chairs, task chairs, executive chairs, salon chairs and rolling stools on the market. SAVE MONEY - to fix your sinking office chair by replacing the chair gas cylinder instead of spending hundred bucks for a brand new computer chair. ( Please measure dimensions before purchasing )
• ✅ HEAVY DUTY CLASS 4 PISTON - STRONGEST ON THE MARKET: Our gas lift cylinder passed the top-level test of BIFMA certification, the highest End Class 4 chair piston on market, which are known as the most durable, longest lasting, and highest quality gas lift cylinders, they can lift up and down 120,000 times without fail and can be support up to 1000lbs
• ✅ 4.7’’ PISTON STROKE FOR ADJUSTING CHAIR HEIGHT: This chair piston extends from 264mm to 385mm ( 10.39 - 15.15"), minimum length: 10.39 inches; maximum length when fully extended: 15.15 inches, travel from the highest to the lowest point, replace your office chair gas cylinder and stop worrying about disturbing anyone, 360 degree rotation to all directions, freely lift and rotate your office chair smoothly and quietly
• ✅ EASY INSTALLATION: It comes with gloves and chair cylinder. Usually you may need to use a rubber mallet to take out the old gas lift cylinder from chair base and can be installed easily without additional screws required.Spending 5 minutes will bring a new life to your old office chair. We suggest you watch videos on Youtube before you start the installation (search "office chair gas lift cylinder replacement" )
• ✅ HASSLE-FREE WARRANTY: All our office chair replacement parts are 100% inspection before shipping. Your satisfaction is always our top priority. If for some reason the cylinder fails, leaks, or starts sinking, contact our professional after-service team via email, our direct after-sale team will reach out to you and timely solve your problems

Shipping & Guarantees

• ✅ FREE standard shipping within the United States (3–6 business days)
• ✅ 100% money-back guarantee for lost or damaged items
• ✅ Secure checkout with encrypted payment processing
• ✅ Shipping via UPS, FedEx, and USPS
• ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)

Returns

• ✅ 30-day hassle-free returns
• ✅ Items must be unused and in original packaging
• ✅ Full refund if item is not delivered
• ✅ Guaranteed delivery within 6–7 business days

Payment Methods

✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay

Customer Support

✅ Questions? Contact us at Support@GiftAbay.com
We respond within 24 hours on business days.