{"product_id":"universal-heavy-duty-office-chair-gas-lift-cylinder-replacement-4-5-stroke-class-4-hydraulic-pneumatic-piston","title":"Universal Heavy Duty Office Chair Gas Lift Cylinder Replacement – 4.5\" Stroke Class 4 Hydraulic Pneumatic Piston","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e🏆【Adjustable Height 4.5 inches】The compressed length is 10.7 inches (272mm), the fully expanded length is 15.27 inches (388mm), sinking length is 1\/2\" (13mm), stroke length is 4.5 inches, which allows your chairs to rise higher. (Note: Please measure the length of the outer cylinder before purchase).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e🏆【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 compatible with 1KEA and some other brands.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e🏆【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 Class 4, BIFMA\/ANSI, the lift has a maximum capacity of up to 1000 lbs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e🏆【Eliminate Sinking Concerns】Prevent sinking issues by removing the old cylinder a rubber mallet or pipe wrench. Simply assemble our new cylinder into the base and attach the seat. Our office chair lift provides seamless 360-degree rotation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e🏆【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.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Chairofy","offers":[{"title":"Default Title","offer_id":47411149144249,"sku":null,"price":34.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/6874\/0281\/files\/51JA-1ZNpkL._AC_SX679.jpg?v=1781095354","url":"https:\/\/chairofy.store\/products\/universal-heavy-duty-office-chair-gas-lift-cylinder-replacement-4-5-stroke-class-4-hydraulic-pneumatic-piston","provider":"Chairofy","version":"1.0","type":"link"}