Office Chair Cylinder Replacement: 9 to 13, 4 Stroke, Heavy Duty 1000 lbs, Universal Gas Cylinder, Class 4

About this item

• 🏆【Universal Fit Size for Most Chairs】The outer column cylinder diameter connected to the base is 2 inches (50mm), and the piston shaft diameter connected to the chair is 1-1/8" (28mm). This pneumatic piston cylinder will fit almost every office chair on the market including herman miller aeron. Please confirm these measurements before making a purchase. Not compatiable with 1KEA and some other brands.
• 🏆【100% Satisfaction Guaranteed】For any issues with using our chair shock replacement, please don't hesitate to contact us. We are here to provide guidance, offer replacements, or process refunds, depending on your specific case. Your satisfaction is our priority.
• 🏆【Upgraded Class 4 Gas Cylinder】Mastery Mart's office chair cylinder replacement is made of premium steel. This heavy-duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI), the lift has a maximum capacity of up to 1000 LBs.
• 🏆【Adjustable Height 4 inches】The compressed length is 9.88 inches (251mm), the fully expanded length is 13.6 inches (346mm), sinking length is 1/2” (15mm), Stroke Length is 3.7 inches, which allows your chairs to rise higher. (Note: Please measure the length of the outer cylinder before purchase).
• 1. The large white house on the hill was recently sold.
• 2. The brown dog ran quickly through the park.
• 3. She patiently waited for the bus to arrive.
• 4. The old bookstore on the corner is closing down.
• 5. He skillfully played the guitar at the concert.
• 🏆【Eliminate Sinking Concerns】Prevent sinking issues by removing the old cylinder using a hammer or wrench. Simply assemble our new cylinder into the base and attach the seat. Our office chair lift provides seamless 360-degree rotation.