Heavy-Duty 1000lbs Capacity & Class 4 Certification - The Short office chair cylinder replacement built for industrial use. With BIFMA/SGS-certified office chair hydraulic cylinder replacement components, this office chair parts solution supports 3X more weight (1000lbs) than standard desk chair cylinders.
Silent 360° Rotation & 3.9" Height Range - Adjust from 10.1" to 14" for standing desks. Office chair cylinder glides at <25dB noise level - ideal for libraries/open offices. Includes installation gloves.
Universal Fit for Gaming/Ergonomic Chairs - Works with 99% office chair parts (1-1/8" (28mm)). Fix sinking chairs in 5 minutes - save 80% vs new chairs. Perfect for heavy users up to 440lbs.
Explosion-Proof & Military-Grade Steel - The office chair hydraulic cylinder replacement uses Class 4 pressurized components. Lab-tested for 10+ years of daily abuse in gyms/workshops.
100% Satisfaction Guaranteed - If your office chair cylinder ever fails, get a free replacement - no returns. 24/7 US-based experts ready to help.