Rythalix 8" Extra Long Office Chair Cylinder Replacement - Heavy Duty 1000lbs Class 4 Hydraulic Lift with Silent 360° Rotation, Universal Pneumatic Piston Fit for Sinking Barstool/Desk/Gaming Chairs

Additional Details from the Manufacturer

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More features

• 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 & 8" Height Range - Adjust from 14.3" to 22.2" for standing desks. This pneumatic piston 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 piston ever fails, get a free replacement - no returns. 24/7 US-based experts ready to help.