10 Best Office Chair Pistons

Product Features

• ★ EASY REMOVAL & INSTALLATION - The only chair cylinder replacement on Amazon to offer a cylinder removal tool. No more struggling and spending hours trying to remove your chairs old broken cylinder with tools you don't have. We will also make sure to help guide you through the entire process from start to finish.
• ★ SAVE MONEY. REVIVE YOUR CHAIR - Fix your sinking office chair by replacing the cylinder instead of spending money on a brand new computer chair. We'll send you the highest quality cylinder on the market, our exclusive cylinder removal tool, detailed step-by-step installation instructions, gloves, and our money-back guarantee. You have nothing to lose!
• ★ INDUSTRY STANDARD SIZE - This pneumatic piston cylinder will fit almost every office chair on the market including herman miller aeron. The cylinder has a 1-1/8" (28mm) diameter piston shaft and a 2" (50mm) diameter column. If it doesn't fit your specific chair, return it for a full refund and we'll even cover the cost of shipping for you.
• ★ EXTRA HEAVY DUTY - Our desk chair cylinders are all Class 4, which are known as the most durable, longest lasting, & highest quality hydraulic gas lift cylinders. Cheaper options can start sinking within the first few months of use. Our's don't. They can even support up to 1000 lbs without fail.
• ★ LIFETIME WARRANTY - Our goal is to provide you with the highest quality office chair parts so you can extend the life of your chair. So if for some reason our cylinder fails, leaks, or starts sinking - email us, and we'll send you a brand new one. Our warranty has no expiration date.

Product Features

• ★ SAVE MONEY. REVIVE YOUR CHAIR - Fix your sinking office chair by replacing the cylinder instead of spending money on a brand new computer chair. We'll send you the highest quality cylinder on the market, detailed step-by-step installation instructions, gloves, and our money-back guarantee. You have nothing to lose!
• ★ REMOVAL & INSTALLATION - Replacing your chair cylinder is very straightforward. Just remove the old one and drop the new one in. Sometimes removing the cylinder from the chair seat can be challenging, but if you have the right tools it’ll be a breeze. If you want a little extra help, check out our full cylinder kit that comes with a removal tool specifically for this job.
• ★ INDUSTRY STANDARD SIZE - This pneumatic piston cylinder will fit almost every office chair on the market including herman miller aeron. If it doesn't fit your specific chair, return it for a full refund and we'll even cover the cost of shipping for you.
• ★ EXTRA HEAVY DUTY - Our desk chair cylinders are all Class 4, which are known as the most durable, longest lasting, & highest quality hydraulic gas lift cylinders. Cheaper options can start sinking within the first few months of use. Our's don't. They can even support up to 1000 lbs without fail.
• ★ LIFETIME WARRANTY - Our goal is to provide you with the highest quality office chair parts so you can extend the life of your chair. So if for some reason our cylinder fails, leaks, or starts sinking - email us, and we'll send you a brand new one. Our warranty has no expiration date.

Product Features

• HEAVY DUTY Gas lift cylinder that holds great weights - tall center support column of the chair. Holds up to 450 lbs on most office, executive and computer chairs.Highest End Class 4 gas cylinder on market.
• STANDARD CYLINDER DIAMETER: Outer cylinder: 2 inches, Inner cylinder: 1.1 inches. Please confirm the measurement before ordering.
• SMOOTH & NOISELESS: Full 360 degree rotation, smooth and noiseless movements to all directions
• 5’’ STROKE FOR ADJUSTING CHAIR HEIGHT: Minimum length: 10 inches; maximum length when fully extended: 15 inches; adjustable range: 5 inches
• EASY INSTALLATION : Can be installed easily with no additional screws required.

Product Features

• DURABLE MATERIAL - Our chair stop office chair gas lift cylinder replacement is made from high strength plastic from an injection mold and not 3D printed from a printer
• SIMPLE INSTALLATION - No need to look for that hydrolic chair cylinder replacement when you can install the Office Chair Hero in 2 easy steps. Measure how many and which pieces you need and simply snap The Hero on your computer chair cylinder
• FITS MOST CYLINDERS - Office Chair Hero fit's most chair cylinders on the market, with an exception of a few and come with 4 pieces for a total of different 15 size combinations
• MAXIMUM STRENGTH - Looking for a replacement office chair cylinder? No worries, the Office Chair Hero has you covered and can hold up to 600 pounds! The Office Chair Hero is your chair buddy.
• COST-EFFECTIVE - Forget the costly office chair cylinder replacement or replacing the office chair piston, simply add our industrial-strength plastic fixes, and the problem is solved

Product Features

• 6" STROKE FOR ADJUSTING CHAIR HEIGHT: Minimum length: 11.2 inches; maximum length when fully extended: 17.2 inches; adjustable range: 6 inches
• HEAVY DUTY Gas lift cylinder that holds great weights - tall center support column of the chair. Holds up to 450 lbs on most office, executive and computer chairs. Highest End Class 4 gas cylinder on market.
• STANDARD CYLINDER DIAMETER: Outer cylinder: 2 inches, Inner cylinder: 1. 1 inches. Please confirm the measurement before ordering.
• SMOOTH & NOISELESS: Full 360 degree rotation, smooth and noiseless movements to all directions
• EASY INSTALLATION : Can be installed easily with no additional screws required.

Product Features

Product Features

• 🏆【Adjustable Height 6 inches】The minimum height of the fully chair piston is: 12.4 inches (31.5cm), the fully expanded height is: 18 inches (45.5cm) and it has an adjustable height of 6 inches, which allows you to rise higher. (Note: measured before purchase)
• 🏆【Universal Fit Size for Most Chairs】The outer cylinder diameter connected to the base is 2 inches (5 cm), and the inner cylinder diameter of the gas lift connected to the chair is 1.1 inches (2.8 cm). This pneumatic piston cylinder will fit almost every office chair on the market including herman miller aeron. Please confirm these measurements before making a purchase.
• 🏆【Upgraded Class 4 Gas Cylinder】Mastery Mart's office chair cylinder replacement is made of premium steel. This heavy-duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI), the lift has a maximum capacity of up to 450 kg (1000 lbs).
• 🏆【Eliminate Sinking Concerns】Prevent sinking issues by removing the old cylinder using a hammer or wrench. Simply assemble our new cylinder into the base and attach the seat. Our office chair lift provides seamless 360-degree rotation.
• 🎄【100% Satisfaction Guaranteed】For any issues with using our chair shock replacement, please don't hesitate to contact us. We are here to provide guidance, offer replacements, or process refunds, depending on your specific case. Your satisfaction is our priority.

Product Features

• UNIVERSAL SIZE THAT FITS MOST CHAIRS: This chair cylinder replacement will fit all office chair bases with 50mm(2 inches) standard centre hole. Ideal to replace gas lift cylinder 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 cylinder instead of spending hundred bucks for a brand new computer chair. ( Please measure dimensions before purchasing )
• HEAVY DUTY CLASS 4 PISTON - ANTI-EXPLOSION CYLINDER: Our office chair piston passed the top-level test of BIFMA and TUV certification by lifting up and down 120,000 times without fail, they built with high-quality solid steel that can support maximum weight up to 1000 lbs. The safety decompression structure design will be more secure than other gas lift cylinder you ever use.
• 5.5’’ PISTON STROKE FOR ADJUSTING CHAIR HEIGHT: This chair piston extends from 285mm to 425mm ( 11.22 - 16.7"), minimum length: 11.22 inches; maximum length when fully extended: 16.7 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.

Product Features

• 8" STROKE FOR ADJUSTING CHAIR HEIGHT: Minimum length: 11.2 inches; maximum length when fully extended: 22.5 inches; adjustable range: 8 inches
• HEAVY DUTY Gas lift cylinder that holds great weights - tall center support column of the chair. Holds up to 450 lbs on most office, executive and computer chairs. Highest End Class 4 gas cylinder on market.
• STANDARD CYLINDER DIAMETER: Outer cylinder: 2 inches, Inner cylinder: 1. 1 inches. Please confirm the measurement before ordering.
• SMOOTH & NOISELESS: Full 360 degree rotation, smooth and noiseless movements to all directions
• EASY INSTALLATION : Can be installed easily with no additional screws required.

Product Features

• Heavy-duty: This gas lift cylinder is made of thicker alloy steel, engraved with the mark of SGS inspection, the quality is reliable. (Weight capacity: 400 lbs)
• Adjustable height: The height of the gas lift cylinder fully compressed is: 14 ", and the height fully expanded is: 22". This means that it has an 8-inch adjustable height that allows you to rise higher and use your office chair in more scenarios.
• Universal size: This 8" Long Stroke Gas Lift suitable for most executive office chairs, task chair, office chair, rolling stool, drafting stool.( Please measure dimensions before you purchase it )
• Easy to install: Usually you may need to use a hammer to take out the old gas lift cylinder and replace it with a new one. (We suggest you search for "gas lift replacement" on youtube for instructions)
• 5 Year Warranty:If our lift cylinder fails, leaks or begins to sink, please email us and we will send you a brand new cylinder.