{"product_id":"adjustable-11-17-inch-office-chair-gas-lift-cylind","title":"Adjustable 11-17 Inch Office Chair Gas Lift Cylinder Replacement Plus 5.5 Inch Stroke Heavy Duty 1000 Lbs Hydraulic Pneumatic Piston Fits Most Office Chairs BIFMA Class 4 Black","description":"\u003cdiv\u003eHeavy-Duty 5.5in Stroke Gas Lift Cylinder for Chairs\u003cbr\u003e\n✔️ Fits most chairs: 2\" outer diameter, 1-1\/8\" shaft \u003cp\u003eReplace worn chair gas lift with this heavy-duty cylinder. It restores smooth height adjustment and prevents sinking on most office chairs that use standard 2 in outer diameter bases and 1-1\/8 in piston shafts. The matte black cylinder comes as a single replacement for easy upgrading.\u003c\/p\u003e ✅ Stroke length: 5.5 in (140 mm) for full height range\u003cbr\u003e\n✅ Compressed length: 11.69 in (297 mm)\u003cbr\u003e\n✅ Fully extended length: 17.2 in (437 mm)\u003cbr\u003e\n✅ Outer diameter: 2 in (50 mm)\u003cbr\u003e\n✅ Piston shaft diameter: 1-1\/8 in (28 mm)\u003cbr\u003e\n✅ Max load capacity: 1000 lbs (454 kg)\u003cbr\u003e\n✅ Class 4, meets BIFMA\/ANSI standards\u003cbr\u003e\n✅ Matte black finish, heavy-duty steel body\u003cbr\u003e\n \u003cp\u003e💡 What is a gas lift cylinder used for in an office chair?\u003c\/p\u003e\n\u003cp\u003eIt's handy for keeping height adjustable and preventing sinking during daily use.\u003c\/p\u003e\n- restore height adjustment for ergonomic comfort\n- fits standard 2 in outer diameter bases\n- supports up to 1000 lbs for heavy seating\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48110728184043,"sku":"VXB099R8HLS4","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41p-aRp3OcL.jpg?v=1776482788","url":"https:\/\/vxb.com\/products\/adjustable-11-17-inch-office-chair-gas-lift-cylind","provider":"VXB Bearings","version":"1.0","type":"link"}