Correct Size & Universal Fit Outer cylinder diameter 2" (50mm), inner piston diameter 1" (28mm), minimum length 9.5" (245mm), maximum length 12.5" (315mm) with a 3" (75mm) adjustable stroke. Fits 99% of office and gaming chairs.
3.0" piston stroke / travel adjustment range (up & down), Adults with a height of less than 175 cm5.75FT).
Heavy Duty Class 4 Hydraulic Lift Built with reinforced steel for maximum durability. Supports up to 1000 lbs, ensuring stable, safe, and longlasting performance without sinking.
Fix Your Sinking Chair in Minutes Replace your broken or leaking office chair gas cylinder and restore full height adjustability. Stop struggling with chairs that keep sliding down.
Constructed with heavy-duty steel components for reliable daily use and smooth height adjustments, offer 5 years warranty.
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Heavy Duty Gas Lift Cylinder Replacement for Office Chair, 3.0" Stroke.
Heavy Duty Gas Lift Cylinder Replacement for Office Chair, 3.0" Stroke.
Gas Lift Cylinder Replacement for Office Chair, Class 4 TUV, 3.0" Stroke, Universal Size
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First Listed on Newegg
March 26, 2026
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.