{"product_id":"osaki-platinum-vanguard-duo-4d","title":"Osaki Platinum - Vanguard Duo 4D","description":"\u003cp\u003eThe Osaki Platinum Vanguard Duo 4D is Osaki's premium flagship, pairing a 4D+4D dual mechanism with 4AI health detection and a 12.3-inch HD touchscreen for a genuinely high-end, tech-forward experience. Stretch programs, heated rollers, and app control push it well beyond a standard massage chair.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4D+4D Smart Mechanism\u003c\/strong\u003e: Two independent 4D roller systems work together for deep, adjustable, human-like pressure throughout the massage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4AI Health Detection\u003c\/strong\u003e: Sensors read multiple health signals and use AI to tailor each session to the user.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Body Scan System\u003c\/strong\u003e: The chair maps the user's frame before starting to fit the roller path precisely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL Flex Track System with Heated Back Rollers\u003c\/strong\u003e: A flexible SL-track extends coverage from the neck to the hamstrings, with heated rollers along the back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 Auto, 11 Stretch \u0026amp; 19 Manual Programs\u003c\/strong\u003e: A large library of preset, stretch, and manual programs covers nearly any massage goal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e57-Cell Air Massage\u003c\/strong\u003e: Fifty-seven airbags add full-body compression, working alongside the roller massage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Extendable Footrest with Calf Scrapers \u0026amp; Foot Rollers\u003c\/strong\u003e: The footrest extends on its own and pairs side calf scrapers with foot rollers for lower-leg relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLumbar, Seat \u0026amp; Knee Heating\u003c\/strong\u003e: Heating zones at the lower back, seat, and knees add warmth throughout the session.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12.3\" HD Touchscreen with App \u0026amp; Voice Control\u003c\/strong\u003e: A large touchscreen remote, phone app, and voice commands give multiple ways to control the chair.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Osaki","offers":[{"title":"Brown \/ Curbside - Free","offer_id":48314249969900,"sku":"osaki-platinum-vanguard-duo-4d-brown","price":15999.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Curbside - Free","offer_id":48314250002668,"sku":"osaki-platinum-vanguard-duo-4d-black","price":15999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ Curbside - Free","offer_id":48314250035436,"sku":"osaki-platinum-vanguard-duo-4d-taupe","price":15999.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ White Glove (Installation) - $275","offer_id":48335632761068,"sku":"osaki-platinum-vanguard-duo-4d-brown","price":16274.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ White Glove (Installation) - $275","offer_id":48335632793836,"sku":"osaki-platinum-vanguard-duo-4d-black","price":16274.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ White Glove (Installation) - $275","offer_id":48335632826604,"sku":"osaki-platinum-vanguard-duo-4d-taupe","price":16274.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/3757\/7708\/files\/osaki-4d-vanguard-duo-brown-9697334.webp?v=1788599002","url":"https:\/\/joymassagechair.com\/products\/osaki-platinum-vanguard-duo-4d","provider":"Joy Massage Chair","version":"1.0","type":"link"}