{"product_id":"office-chair-mechanism-model-s4386","title":"Office Chair Mechanism Model: S4386","description":"\u003cdiv\u003e\n\u003ch1\u003eOffice Chair Mechanism Model: S4386 — Swivel Tilt with Locking Levers\u003c\/h1\u003e\n\u003cp\u003eThe S4386 swivel mechanism is a replacement part designed for DIY chair builds and chair-repair projects, delivering reliable seat and back tilt control in a compact black package. Note: this item is currently not available.\u003c\/p\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eSwivel mechanism with integrated seat and back tilt\u003c\/li\u003e \u003cli\u003eSingle lever controls gas cylinder activation\u003c\/li\u003e \u003cli\u003eSingle lever controls back and seat tilt adjustment\u003c\/li\u003e \u003cli\u003eLocking levers for seat and back tilt allow positioning in any angle\u003c\/li\u003e \u003cli\u003eDesigned to accept straight 2.25\" wide back uprights\u003c\/li\u003e \u003cli\u003eWorks with standard tapered gas lift cylinders\u003c\/li\u003e \u003cli\u003eFinish: Black\u003c\/li\u003e \u003cli\u003eEngineering notes: product drawing measurements are in millimeters (mm); conversion reference is 1 inch = 25.4 mm\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003eWith the S4386, you gain precise, independent control over how your chair tilts, helping you tailor comfort for long workdays or intensive drafting sessions. The dual-lever system simplifies adjustments—one lever handles gas lift activation while the other governs tilt for the seat and back—so you can fine-tune your posture without interrupting your workflow.\u003c\/p\u003e\n\u003cp\u003eThis mechanism is ideal for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or broken tilt assembly in existing office chairs\u003c\/li\u003e \u003cli\u003eDIY chair projects where a reliable tilt and lock function is needed\u003c\/li\u003e \u003cli\u003eCustom ergonomic setups that require locking the seat or back tilt at in-between angles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey practical considerations: ensure your chair frame accommodates a straight 2.25\" back upright and that the installation plan uses a standard tapered gas lift. The black finish blends with most chair designs, making it a versatile addition to refurbishing projects or new builds alike.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"businessfurnitureshop","offers":[{"title":"Default Title","offer_id":48017112858776,"sku":"S4386","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/5174\/7992\/files\/S4386__74201.1321927319_9522699a-e6d7-42c1-8b74-d5278a62d6fb.gif?v=1768508136","url":"https:\/\/businessfurnitureshop.com\/products\/office-chair-mechanism-model-s4386","provider":"BusinessFurnitureShop","version":"1.0","type":"link"}