{"product_id":"osaki-grand-duo-4d","title":"Osaki Ai series Grand Duo 4D+4D","description":"\u003cp\u003eThe Osaki Ai series Grand Duo pairs two 4D mechanisms in one chair, adding AI-guided health detection and one of the most air-cell-dense massage systems Osaki offers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 4D Mechanism\u003c\/strong\u003e: Two separate 4D roller systems work together for an expanded range of motion and pressure across the body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAI Technology \u0026amp; Intelligent AI Health Detection\u003c\/strong\u003e: AI-assisted sensing reads the user's condition to help personalize each session.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Body Scan System\u003c\/strong\u003e: Maps the user's body shape before the massage begins to fit the path to their frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL-Track System\u003c\/strong\u003e: A curved track carries rollers continuously from the neck to the glutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e41 Auto Programs \u0026amp; 5 Manual Programs\u003c\/strong\u003e: A large library of preset routines plus manual massage styles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Stage Zero Gravity \u0026amp; Space-Saving Technology\u003c\/strong\u003e: Two recline positions distribute body weight evenly while requiring minimal wall clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSliding Side Panel \u0026amp; Auto Extension Footrest\u003c\/strong\u003e: A sliding panel eases entry while the footrest extends automatically to fit the user's height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e62-Cell Full Body Air Massage \u0026amp; 3-Segment Armrest Airbags\u003c\/strong\u003e: Airbags across the body, including segmented armrest bags, add compression massage alongside the rollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Foot Rollers \u0026amp; 16 Airbags\u003c\/strong\u003e: Four dedicated rollers and sixteen additional airbags target the feet for reflexology-style pressure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Osaki","offers":[{"title":"Brown \/ Curbside - Free","offer_id":48314255671532,"sku":"osaki-grand-duo-4d-brown","price":11999.0,"currency_code":"USD","in_stock":true},{"title":"Beige \/ Curbside - Free","offer_id":48314255704300,"sku":"osaki-grand-duo-4d-beige","price":11999.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Curbside - Free","offer_id":48314255737068,"sku":"osaki-grand-duo-4d-black","price":11999.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ White Glove (Installation) - $275","offer_id":48335627419884,"sku":"osaki-grand-duo-4d-brown","price":12274.0,"currency_code":"USD","in_stock":true},{"title":"Beige \/ White Glove (Installation) - $275","offer_id":48335627452652,"sku":"osaki-grand-duo-4d-beige","price":12274.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ White Glove (Installation) - $275","offer_id":48335627485420,"sku":"osaki-grand-duo-4d-black","price":12274.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/3757\/7708\/files\/GrandDuo-BK-open_1_d3a51807-fdf7-4eb3-b61b-c5b95b12793f.jpg?v=1788599028","url":"https:\/\/joymassagechair.com\/products\/osaki-grand-duo-4d","provider":"Joy Massage Chair","version":"1.0","type":"link"}