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
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.
Extra-Wide Adjustable Height Range: Enjoy a generous 5.9-inch (150mm) lift range, with a minimum height of 11.8" and a maximum height of 17.7". Whether you're adjusting to your desk height or customizing for multiple users, the gas lift cylinder ensures you'll always find your ideal seating position.
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, you'll experience silky-smooth height adjustments and quiet 360° rotation. No creaks, no jerks—just 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 you're done—no extra screws or complex steps required.