{"product_id":"mastery-mart-gas-lift-cylinder-replacement-4-travel-length-hydraulic-pneumatic-shock-piston-heavy-duty-450-lbs-universal-size-fits-most-executive-office-chairs-class-4-polished-steel","title":"MASTERY MART Gas Lift Cylinder Replacement, 4'' Travel Length, Hydraulic Pneumatic Shock Piston Heavy Duty (450 lbs) Universal Size Fits Most Executive Office Chairs, Class 4 (Polished Steel)","description":"\u003cp\u003eUpgraded Class 4 Gas Cylinder Mastery Mart's office chair cylinder replacement is made of premium steel. With the latest technique, it is class 4 which meets the highest industry standard (BIFMA\/ANSI). Known to be durable and extremely strong, it is capable of supporting up to 450 lb. | Versatile 4-Inch Travel LengthOur office chair piston provides a 4-inch travel length and adjustable height options from 10.3 to 14 inches, making it a versatile choice for any home or office. | Universal Cylinder for Most ChairsCompatible with various chair types like office chairs, gaming chairs, executive chairs, and more. Outer cylinder diameter is 2 inches (50mm) for the base hole, and inner cylinder diameter is 1.1 inches (28mm) for the seat hole. Please double-check measurements before ordering. This pneumatic piston cylinder will fit almost every office chair on the market including Herman Miller Aeron. | Eliminate Sinking ConcernsPrevent 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. | 100% Satisfaction GuaranteedFor 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\/p\u003e","brand":"MASTERY MART","offers":[{"title":"Default Title","offer_id":52522446586146,"sku":"B099R8PLHF","price":26.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/0294\/8642\/files\/51d043fU-kL._AC_SY300_SX300_QL70_FMwebp.webp?v=1788965444","url":"https:\/\/arlenzone.com\/products\/mastery-mart-gas-lift-cylinder-replacement-4-travel-length-hydraulic-pneumatic-shock-piston-heavy-duty-450-lbs-universal-size-fits-most-executive-office-chairs-class-4-polished-steel","provider":"Arlenzone.com","version":"1.0","type":"link"}