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1 inches. Premium grade gas lift cylinder. Please confirm the measurement before ordering. Minimum length: 262mm 103 inches; maximum length when fully extended: 353mm 14 inches. 100 mm 4 inches adjustable stroke length.

Ideal to replace gas lift cylinder on 99% standard office chairs, executive chairs, task chairs, salon chairs and rolling stools on the market. 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.
Easy installation: it comes with gloves and chair cylinder. Universal size that fits most chairs: this chair cylinder replacement will fit all office chair bases with 50mm2 inches standard centre hole. 5. 5’’ piston stroke for adjusting chair height: this chair piston extends from 285mm to 425mm 11. 22 - 16. 7", 360 degree rotation to all directions, travel from the highest to the lowest point, replace your office chair gas cylinder and stop worrying about disturbing anyone, minimum length: 11.

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.

We'll send you the highest quality cylinder on the market, gloves, detailed step-by-step installation instructions, our exclusive cylinder removal tool, and our money-back guarantee. No more struggling and spending hours trying to remove your chairs old broken cylinder with tools you don't have.
Revive your chair - fix your sinking office chair by replacing the cylinder instead of spending money on a brand new computer chair. Easy removal & installation - the only chair cylinder replacement on Amazon to offer a cylinder removal tool. So if for some reason our cylinder fails, or starts sinking - email us, leaks, and we'll send you a brand new one. 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.

The office chair piston maximum weight it supports is 1000Lbs, work chairs, executive chairs, which is much heavier than ordinary gas cylinder for office chair.180-days worry-free warranty: our goal is to provide you with the highest quality office chair accessories, our gas rod fails, thereby extending your life.
Adjustable height 5. 5 inches: the height of the fully compressed chair piston is: 11. 4 inches, which allows you to rise higher Note: higher than normal cylinder, the fully expanded height is: 16. 9 inches, it has an adjustable height of 5. 5 inches, measured before purchase. The gas lift cylinder has passed sgs official test and BIFMA certification, the best quality gas lift cylinder, withstand higher weight and pressure, and is made of high-quality thickened outer steel to ensure compliance with quality standards.

Smooth & noiseless: full 360 degree rotation, smooth and noiseless movements to all directions. Highest end Class 4 gas cylinder on market. 8" stroke for adjusting chair height: minimum length: 11.


Standard cylinder diameter: outer cylinder: 2 inches, Inner cylinder: 1. 1 inches. Highest end Class 4 gas cylinder on market. Heavy duty gas lift cylinder that holds great weights - tall center support column of the chair.

The gas lift cylinder has passed sgs official test and BIFMA certification, the best quality gas lift cylinder, withstand higher weight and pressure, and is made of high-quality thickened outer steel to ensure compliance with quality standards. Therefore, if for some reason, our gas rod fails, leaks or starts to sink-send us an email and we will send you a brand new one.
No noise to colleagues even when turning or lying on a chair to rest. The maximum weight it supports is 1000LBS, executive chairs, work chairs, which is much heavier than ordinary gas cylinders.180-days worry-free warranty: our goal is to provide you with the highest quality office chair accessories, thereby extending your life. Universal size this air lift cylinder is suitable for almost all office chairs salon chairs, rolling stools on the market, and has a better load-bearing capacity.

5’’ stroke for adjusting chair height: minimum length: 105 inches; maximum length when fully extended: 15. 5 inches; adjustable range: 5 inches. Standard cylinder diameter: outer cylinder: 2 inches, Inner cylinder: 1.
1. MASTERY MART
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Universal Size Fits Most Office Chair and Swivel Chair, Heavy Duty 450LBs/204KGs, 4'' Length Extension Matte Black, Mastery Mart Office Chair Gas Lift Cylinder Replacement
#adMASTERY MART #ad - Piston stroke that goes up and down and rotates 360 degrees. Easy installation and smooth movement. Very easy installation and replacement. Inner cylinder diameter 28mm 1.1 inches. Premium grade gas lift cylinder. Please confirm the measurement before ordering. Minimum length: 262mm 103 inches; maximum length when fully extended: 353mm 14 inches. 100 mm 4 inches adjustable stroke length.
More information #ad
100% satisfaction guaranteed. Outer cylinder diameter 50mm 2 inches. This heavy duty gas lift cylinder is manufactured to meet the highest industry standard BIFMA/ANSI, the lift has maximum capacity up to 450 LBs/ 204KGs. Universal size that fits most chairs. If you don't absolutely enjoy it, we guarantee you that we will reimburse you for 100% of your order.Brand | MASTERY MART #ad |
Manufacturer | Mastery Mart Co., Limited #ad |
Height | 2 Inches |
Length | 10 Inches |
Weight | 1.76 Pounds |
Width | 2 Inches |
Part Number | MF-PT001 |
More information #ad
2. HOSALI
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Universal Size, HOSALI Office Chair Cylinder Replacement,Heavy-Duty Gas Lift Cylinder Fits Most Chairs,Highest End Class 4 Hydraulic Pneumatic Piston
#adHOSALI #ad - Your satisfaction is always our top priority. 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.Ideal to replace gas lift cylinder on 99% standard office chairs, executive chairs, task chairs, salon chairs and rolling stools on the market. 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.
More information #ad
We suggest you watch videos on Youtube before you start the installation search "office chair gas lift cylinder replacement". Easy installation: it comes with gloves and chair cylinder. Universal size that fits most chairs: this chair cylinder replacement will fit all office chair bases with 50mm2 inches standard centre hole. 5. 5’’ piston stroke for adjusting chair height: this chair piston extends from 285mm to 425mm 11. 22 - 16. 7", 360 degree rotation to all directions, travel from the highest to the lowest point, replace your office chair gas cylinder and stop worrying about disturbing anyone, minimum length: 11.
Brand | HOSALI #ad |
Manufacturer | HOSALI #ad |
Part Number | occr-black |
More information #ad
3. DOZYANT
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DOZYANT Gas Lift Cylinder, Highest End Class 4, Office Chair Gas Lift Cylinder Replacement,Hydraulic Pneumatic Shock Piston Heavy Duty 450 lbs Universal Size Fits Most Executive Chairs
#adDOZYANT #ad - 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.
More information #ad
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.Brand | DOZYANT #ad |
Manufacturer | DOZYANT #ad |
Height | 2 Inches |
Length | 11 Inches |
Weight | 1.9 Pounds |
Width | 8.6 Inches |
Part Number | 120-QG |
Model | 120-TKee |
Warranty | N. |
More information #ad
4. The Office Oasis
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Heavy Duty Hydraulic, Pneumatic Gas Lift Piston for Office Chairs and Gaming Chairs, Universal Fit, Office Chair Cylinder Replacement with Removal Tool
#adThe Office Oasis #ad - Our warranty has no expiration date. You have nothing to lose! Extra heavy duty - our desk chair cylinders are all class 4, longest lasting, which are known as the most durable, & highest quality hydraulic gas lift cylinders. Cheaper options can start sinking within the first few months of use.We'll send you the highest quality cylinder on the market, gloves, detailed step-by-step installation instructions, our exclusive cylinder removal tool, and our money-back guarantee. No more struggling and spending hours trying to remove your chairs old broken cylinder with tools you don't have.
More information #ad
They can even support up to 1000 lbs without fail. Our's don't. Industry standard size - this pneumatic piston cylinder will fit almost every office chair on the market including herman miller aeron. Lifetime warranty - our goal is to provide you with the highest quality office chair parts so you can extend the life of your chair. Revive your chair - fix your sinking office chair by replacing the cylinder instead of spending money on a brand new computer chair. Easy removal & installation - the only chair cylinder replacement on Amazon to offer a cylinder removal tool. So if for some reason our cylinder fails, or starts sinking - email us, leaks, and we'll send you a brand new one. 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.
Brand | The Office Oasis #ad |
Manufacturer | The Office Oasis #ad |
Height | 15.13 Inches |
Length | 2 Inches |
Weight | 2.5 Pounds |
Width | 2 Inches |
Part Number | OAS-2010 |
Model | OAS-2010 |
Warranty | Lifetime warranty. |
More information #ad
5. Omyoffice
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5.5 inch Office Chair Gas Lift Cylinder-Office Chair Replacement Parts,Universal Size Fits Most Chairs,Heavy Duty Gas Lift Hydraulic/Pneumatic Piston for Office Chair Black
#adOmyoffice #ad - No noise to colleagues even when turning or lying on a chair to rest. Official certification durable, high safety and explosion-proof. Universal size this hydraulic piston is suitable for almost all office chairs salon chairs, rolling stools on the market, and has a better load-bearing capacity.The office chair piston maximum weight it supports is 1000Lbs, work chairs, executive chairs, which is much heavier than ordinary gas cylinder for office chair.180-days worry-free warranty: our goal is to provide you with the highest quality office chair accessories, our gas rod fails, thereby extending your life.
More information #ad
Excellent alternative office chair gas cylinder Stable use, silent 360° rotation and aerodynamic impact, no noise, making the operation simple and smooth. Therefore, if for some reason, leaks or starts to sink-send us an email and we will send you a brand new one. Adjustable height 5. 5 inches: the height of the fully compressed chair piston is: 11. 4 inches, which allows you to rise higher Note: higher than normal cylinder, the fully expanded height is: 16. 9 inches, it has an adjustable height of 5. 5 inches, measured before purchase. The gas lift cylinder has passed sgs official test and BIFMA certification, the best quality gas lift cylinder, withstand higher weight and pressure, and is made of high-quality thickened outer steel to ensure compliance with quality standards.
Brand | Omyoffice #ad |
Manufacturer | Omyoffice #ad |
Height | 12.59 Inches |
Length | 2.36 inches |
Weight | 1 Pounds |
Width | 2.36 inches |
Part Number | 1 |
Model | 1 |
More information #ad
6. DOZYANT
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Highest End Class 4, DOZYANT 8" Long Stroke Office Chair Gas Lift Cylinder Replacement,Hydraulic Pneumatic Shock Piston Heavy Duty 450 lbs for Tall Person Universal Size Fits Most Executive Chairs
#adDOZYANT #ad - Holds up to 450 lbs on most office, executive and computer chairs. Easy installation : Can be installed easily with no additional screws required.Smooth & noiseless: full 360 degree rotation, smooth and noiseless movements to all directions. Highest end Class 4 gas cylinder on market. 8" stroke for adjusting chair height: minimum length: 11.
More information #ad
2 inches; maximum length when fully extended: 22. 5 inches; adjustable range: 8 inches. 1 inches. Standard cylinder diameter: outer cylinder: 2 inches, Inner cylinder: 1. Heavy duty gas lift cylinder that holds great weights - tall center support column of the chair. Please confirm the measurement before ordering.Brand | DOZYANT #ad |
Manufacturer | DOZYANT #ad |
Height | 11 Inches |
Length | 2 Inches |
Width | 2 Inches |
Part Number | QG-8 |
Model | QG-8 |
More information #ad
7. ACOMPATIBLE
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ACOMPATIBLE Replacement Universal Office Chairs Gas Lift Cylinder, 11.4 to 16.3 inch Adjusts Black
#adACOMPATIBLE #ad - Smooth 360 degree rotation, smooth and noiseless movements to all directions. Outer cylinder diameter: 2 inches, Inner cylinder diameter: 1.More information #ad
1 inches. Heavy duty construction. Fits most Office Chairs. Net weight: 1015g. Maximum length when fully extended: 16. 3 inches. Minimum length: 11. 4 inches.Brand | ACOMPATIBLE #ad |
Manufacturer | Acompatible #ad |
Weight | 2.24 Pounds |
Part Number | 140#HD00016 |
Model | 140#HD00016 |
More information #ad
8. DOZYANT
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DOZYANT 6" Long Stroke Office Chair Gas Lift Cylinder Replacement,Hydraulic Pneumatic Shock Piston Heavy Duty 450 lbs for Tall Person Universal Size Fits Most Executive Chairs, Highest End Class 4
#adDOZYANT #ad - Smooth & noiseless: full 360 degree rotation, smooth and noiseless movements to all directions. Holds up to 450 lbs on most office, executive and computer chairs.Standard cylinder diameter: outer cylinder: 2 inches, Inner cylinder: 1. 1 inches. Highest end Class 4 gas cylinder on market. Heavy duty gas lift cylinder that holds great weights - tall center support column of the chair.
More information #ad
Please confirm the measurement before ordering. Easy installation : Can be installed easily with no additional screws required. 6" stroke for adjusting chair height: minimum length: 11. 2 inches; maximum length when fully extended: 17. 2 inches; adjustable range: 6 inches.Brand | DOZYANT #ad |
Manufacturer | DOZYANT #ad |
Height | 2 Inches |
Length | 11 Inches |
Weight | 1.9 Pounds |
Width | 2 Inches |
Part Number | 140-QG |
Model | 140-QG |
Warranty | N. |
More information #ad
9. Omyoffice
#ad
Universal Size Black, Office Chair Cylinder Replacement with Gloves,Heavy Duty Gas Lift Cylinder for Office Desk Chairs/Gaming Chair,Gas Lift Hydraulic/Pneumatic Piston
#adOmyoffice #ad - Adjustable height office chair cylinder replacement: the height of the fully compressed gas lift cylinder is: 11. 4 inches, the fully expanded height is: 16. 9 inches, it has an adjustable height of 5. 5 inches, which allows you to rise higher and more Use office chairs in case.The gas lift cylinder has passed sgs official test and BIFMA certification, the best quality gas lift cylinder, withstand higher weight and pressure, and is made of high-quality thickened outer steel to ensure compliance with quality standards. Therefore, if for some reason, our gas rod fails, leaks or starts to sink-send us an email and we will send you a brand new one.
More information #ad
Excellent alternative stable use, no noise, silent 360° rotation and aerodynamic impact, making the operation simple and smooth. Official certification durable, high safety and explosion-proof. No noise to colleagues even when turning or lying on a chair to rest. The maximum weight it supports is 1000LBS, executive chairs, work chairs, which is much heavier than ordinary gas cylinders.180-days worry-free warranty: our goal is to provide you with the highest quality office chair accessories, thereby extending your life. Universal size this air lift cylinder is suitable for almost all office chairs salon chairs, rolling stools on the market, and has a better load-bearing capacity.
Brand | Omyoffice #ad |
Manufacturer | Omyoffice #ad |
Height | 10 Inches |
Length | 13 Inches |
Weight | 2.2 Pounds |
Width | 13 Inches |
More information #ad
10. OAK LEAF
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Oak Leaf Office Chair Gas Lift Cylinder Replacement, Black, Pneumatic Shock Heavy Duty 450 lbs Office Chair Parts & Universal Size, 5'' Stroke
#adOAK LEAF #ad - Easy installation & money-back guarantee: can be installed easily with no additional screws required. Designed to be heavy duty: Holds up to 450 lbs on most office, executive and computer chairs.5’’ stroke for adjusting chair height: minimum length: 105 inches; maximum length when fully extended: 15. 5 inches; adjustable range: 5 inches. Standard cylinder diameter: outer cylinder: 2 inches, Inner cylinder: 1.
More information #ad
1 inches. Please confirm the measurement before ordering. Smooth & noiseless movement: Full 360 degree rotation, smooth and noiseless movements to all directions. If you are not satisfied with our chair gas cylinder, just return it within 30 days for a full refund.Brand | OAK LEAF #ad |
Manufacturer | Oak Leaf #ad |
Height | 2 Inches |
Length | 10.5 Inches |
Width | 2 Inches |
Part Number | 904003 |
Model | 904003 |
More information #ad