Office Chair Gas Cylinder Dental Class 4 Chair Gas Lift Universal Size Fits Most Chairs Accessories Extendable 7.2in Heavy Duty Class Lift Hydraulic/Pneumatic Piston（Black）

1 Piston Office Chair

• 1. Made of high-quality stainless steel material and certified by SGS testing, it can support up to 500 pounds of weight, ensuring your user experience.
• 2. The air rod adopts internationally recognized standards, with universal thickness and no need to measure diameter, suitable for most swivel chairs and executive seats.
• 3. Adopting multi-layer control valves and integrated control rod design, you can experience seamless height changes and quick and easy tilt changes.
• 4. Thicken the inner tube wall and strengthen the stainless steel lifting rod. Accurate piston stroke adjustment, no noise, allowing you to experience quietness and smoothness during use.
• 5. One time molded snap spring design, bidding farewell to complex settings. Easy installation of this office chair hydraulic cylinder replacement part without the need for additional tools.