{"product_id":"duke-xl-4d","title":"Duke XL 4D","description":"\u003cp\u003eThe Duke XL is Osaki's big-and-tall chair, built with a reinforced, wider frame to comfortably fit users up to 400 lb and 6'8\" tall. It runs the same core 4D massage and AI health-tracking technology as Osaki's other advanced chairs but scales the seating, armrests, and track length to accommodate larger body types.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize-Accommodating Frame\u003c\/strong\u003e: A reinforced steel structure with a wider seat and extended backrest is built specifically to support taller and heavier users comfortably.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4D Massage Mechanism\u003c\/strong\u003e: The roller heads adjust speed and depth on the fly, aiming for a massage that feels closer to human hands than a fixed 3D pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Health Detection\u003c\/strong\u003e: An AI-linked sensor checks fatigue, heart rate, blood oxygen, and microcirculation, then factors those readings into program recommendations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSL-Flex Track System\u003c\/strong\u003e: An upgraded SL-track keeps a fixed angle relative to the backrest for better body-hugging coverage from the neck down to the upper glutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Calf Massage\u003c\/strong\u003e: Fourteen air cells plus four physical calf bumpers combine to knead and compress the lower legs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48-Cell Air Compression\u003c\/strong\u003e: Airbags spread across the chair provide targeted squeeze-and-release compression to ease tension throughout the body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Shawl Therapy\u003c\/strong\u003e: Warmth is delivered to the lumbar area and feet, with an optional shawl attachment that can also warm the chest and abdomen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTouchscreen Controller with LED Accents\u003c\/strong\u003e: An intuitive touchscreen remote handles settings, complemented by ambient LED lighting for a more relaxing atmosphere.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Osaki","offers":[{"title":"Black \/ Curbside - Free","offer_id":48314260947180,"sku":"9471937020133-black","price":6999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ Curbside - Free","offer_id":48314260979948,"sku":"9471937020133-taupe","price":6999.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ White Glove (Installation) - $275","offer_id":48335620243692,"sku":"9471937020133-black","price":7274.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ White Glove (Installation) - $275","offer_id":48335620276460,"sku":"9471937020133-taupe","price":7274.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/3757\/7708\/files\/duke-xl-4d-black-5977721.jpg?v=1788599064","url":"https:\/\/joymassagechair.com\/products\/duke-xl-4d","provider":"Joy Massage Chair","version":"1.0","type":"link"}