Office Chair Cylinder Replacement - Heavy Duty Class 4 Hydraulic Pneumatic Gas Lift Cylinder(12" to 18" Adjustable, 1000 lbs Capacity) - Universal Fit for Most Executive Office Chairs
Extra-Wide Adjustable Height Range: Enjoy a generous 5.9-inch (150mm) lift range, from a minimum of 11.8" to a maximum of 17.7". To ensure a perfect fit, please measure your old cylinder before ordering, as the installed height may differ and result in a higher seating position than expected.
Drop-In Compatibility: With a 2" (50mm) outer diameter, 1.1" (28mm) piston diameter, and 1.77" (45mm) base shaft, this gas lift cylinder is built to match most standard office chairs that accept a 2-inch mounting hole. Check dimensions to ensure compatibility.
Reliability & Safety: Upgrade your office chair with this Class-4 hydraulic gas lift cylinder, which has passed international SGS & BIFMA certifications. Supporting up to 1000 lbs without wobble, leakage, or failure, it is engineered from thickened steel with an anti-explosion decompression design, making it the ultimate office chair cylinder replacement for long-term peace of mind.
360° Swivel & Ultra-Smooth Lift: Thanks to precision sealing and gas-powered shock absorption, youll experience silky-smooth height adjustments and quiet 360° rotation. No creaks, no jerksjust seamless movement and a more peaceful workspace.
Ease of Installation: Simply remove the protective cap (if present), remove the old pneumatic lift (rubber mallet recommended), insert this new office chair piston, and youre doneno extra screws or complex steps required.
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Measure Your Old One – May Sit Higher Than Expected
Class 4 Gas Lift Chair with the Highest Safety Level on the Market
Measure Your Old One – May Sit Higher Than Expected
Class 4 Gas Lift Chair with the Highest Safety Level on the Market
Easy to Install and Replace
Universal Size Suitable for 90% Wheelchair
Office Chair Cylinder Replacement - Heavy Duty Class 4 Hydraulic Pneumatic Gas Lift Cylinder(12" to 18" Adjustable, 1000 lbs Capacity) - Universal Fit for Most Executive Office Chairs
Learn more about the Detailed Specifications
Details
Brand
Baldwin
Model
Part Number
HG-HK079-01
Details
Material
Metal
Compatibility/Fitment
Adhesives; Enamels; Epoxies
Additional Information
First Listed on Newegg
April 21, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.