{"product_id":"gcdi2020-heavy-duty-replacement-gas-lift-cylinder-for-herman-miller-classic-aeron-chair-pre-2013-top-activated-pneumatic-lift-class-4-hydraulic-piston-fits-sizes-a-b-c-450-lbs-capacity","title":"GCDI2020.Heavy-Duty Replacement Gas Lift Cylinder for Herman Miller Classic Aeron Chair (Pre-2013) – Top Activated Pneumatic Lift – Class 4 Hydraulic Piston, Fits Sizes A, B, \u0026 C – 450 lbs Capacity","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHEAVY-DUTY CLASS 4 DURABILITY: Upgrade your seating with a commercial-grade Class 4 gas lift. Built to exceed BIFMA standards, this reinforced steel cylinder supports up to 450 lbs (204 kg), providing a much higher weight capacity and longer lifespan than standard factory parts.\u003c\/li\u003e\n\u003cli\u003ePERFECT COMPATIBILITY FOR CLASSIC AERON: Specifically engineered for the Classic Herman Miller Aeron manufactured before June 2013. This top-activated mechanism is a direct OEM-spec replacement for chairs where the adjustment cable or lever engages the button at the very top of the cylinder\u003c\/li\u003e\n\u003cli\u003eSMOOTH \u0026amp; SILENT ADJUSTMENT: Restore your chair’s original \"like-new\" feel. Our high-pressure pneumatic shock ensures quiet, effortless height adjustments and 360-degree rotation without the \"sinking\" feeling or jerky movements common in worn-out cylinders.\u003c\/li\u003e\n\u003cli\u003eUNIVERSAL FIT FOR SIZES A, B, \u0026amp; C: Whether you own the Small (A), Medium (B), or Large (C) model, this cylinder is designed to fit the standard 50mm (2\") base taper. It restores the full 5-inch travel range, allowing you to find the perfect ergonomic height for your desk.\u003c\/li\u003e\n\u003cli\u003eSTRAIGHTFORWARD DIY INSTALLATION: No need to buy a costly new chair. This replacement can be installed quickly once the old cylinder is removed. Because factory cylinders naturally wedge deeply into the wheelbase over years of use, a pipe wrench, mallet, and penetrating oil are highly recommended to easily break the original seal.\u003c\/li\u003e\n\u003cli\u003eTRUSTED QUALITY ASSURANCE: Benefit from GCDI2020’s industry-leading reputation in chair restoration and customer care. Every chair cylinder is protected by a 2-year limited warranty and backed by our commitment to excellent service, ensuring a worry-free upgrade for your workspace.\u003c\/li\u003e\n\u003cli\u003e2‑YEAR LIMITED WARRANTY: Manufacturer Defect Only. Covers defects in materials and workmanship for 2 years; we will repair, replace, or refund. Buyer pays initial return shipping; we reimburse if defect is confirmed.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: GCDI2020","offers":[{"title":"Default Title","offer_id":54058588045619,"sku":"B0GCQ3F215","price":58.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/4470\/4051\/files\/21ZmboVJ7OL.jpg?v=1789065523","url":"https:\/\/officemellow.us\/products\/gcdi2020-heavy-duty-replacement-gas-lift-cylinder-for-herman-miller-classic-aeron-chair-pre-2013-top-activated-pneumatic-lift-class-4-hydraulic-piston-fits-sizes-a-b-c-450-lbs-capacity","provider":"OfficeMellow","version":"1.0","type":"link"}