{"product_id":"osaki-duke-xl-4d-massage-chair-big-and-tall-400-lb-capacity-heating-shawl-ai-health-detection-sl-flex-track","title":"Osaki Duke XL 4D Massage Chair, Big and Tall, 400 lb Capacity, Heating Shawl, AI Health Detection, SL-Flex Track","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eOsaki Duke XL 4D Massage Chair\u003c\/span\u003e\u003cspan\u003e is a premium full-body wellness system purpose-built for taller and larger users, long underserved by standard-sized chairs. It supports users up to \u003c\/span\u003e\u003cspan\u003e6 feet 8 inches\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003e400 pounds\u003c\/span\u003e\u003cspan\u003e on a \u003c\/span\u003e\u003cspan\u003ereinforced steel frame\u003c\/span\u003e\u003cspan\u003e with an extended backrest, widened armrests, and roomy calf wells. The Duke XL delivers deep tissue relief without the cramped, misaligned experience standard chairs produce.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCloudy Mattress\u003c\/span\u003e\u003cspan\u003e is an \u003c\/span\u003e\u003cspan\u003eauthorized US Osaki retailer\u003c\/span\u003e\u003cspan\u003e. We offer \u003c\/span\u003e\u003cspan\u003efast nationwide shipping\u003c\/span\u003e\u003cspan\u003e, commercial-grade massage technology, and a \u003c\/span\u003e\u003cspan\u003e2-year extended parts and labor warranty\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003e4D massage mechanism\u003c\/span\u003e\u003cspan\u003e adds variable rhythm and speed on top of standard 3D depth adjustment. Rollers change pressure and cadence in real time, slowing down on areas of elevated tension and easing up elsewhere. This creates personalized deep tissue relief that no fixed-speed 3D system can replicate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eSL-Flex Track\u003c\/span\u003e\u003cspan\u003e elevates the standard SL-track with a flexible design that maintains contact during recline into zero gravity or near-flat positions. It travels from the neck and shoulders through the full spine into the upper glutes for complete back coverage. The \u003c\/span\u003e\u003cspan\u003eIntelligent AI Health Detection\u003c\/span\u003e\u003cspan\u003e system reads heart rate, blood oxygen, microcirculation, HRV, and fatigue level before each session, customizing the program to match how your body feels that day.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHeating shawl therapy\u003c\/span\u003e\u003cspan\u003e is the Duke XL's most unique comfort feature, delivering warmth to the lumbar and feet during every session. The removable shawl can also drape over the chest and abdomen for core warmth. \u003c\/span\u003e\u003cspan\u003e48 air cells\u003c\/span\u003e\u003cspan\u003e wrap the shoulders, arms, calves, and feet simultaneously. A \u003c\/span\u003e\u003cspan\u003espring-loaded extendable footrest\u003c\/span\u003e\u003cspan\u003e reaches up to \u003c\/span\u003e\u003cspan\u003e11 inches\u003c\/span\u003e\u003cspan\u003e, ensuring proper positioning for users at the upper end of the height range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e20 auto programs\u003c\/span\u003e\u003cspan\u003e include Sports Recovery, Stretch, Spine, Neck and Shoulder, and Office Relief, plus \u003c\/span\u003e\u003cspan\u003e5 manual modes\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003cspan\u003e3 specialized foot rollers\u003c\/span\u003e\u003cspan\u003e with reflexology ridges and \u003c\/span\u003e\u003cspan\u003edeep calf massage\u003c\/span\u003e\u003cspan\u003e with \u003c\/span\u003e\u003cspan\u003e14 air cells\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003e4 calf bumpers\u003c\/span\u003e\u003cspan\u003e round out lower body coverage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA \u003c\/span\u003e\u003cspan\u003e7-inch touchscreen\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan\u003eBluetooth speakers\u003c\/span\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cspan\u003eUSB-C charging port\u003c\/span\u003e\u003cspan\u003e, and \u003c\/span\u003e\u003cspan\u003echromotherapy LED lighting\u003c\/span\u003e\u003cspan\u003e complete the design, with just \u003c\/span\u003e\u003cspan\u003e12 inches of wall clearance\u003c\/span\u003e\u003cspan\u003e required for this fully equipped big and tall massage chair.\u003c\/span\u003e\u003c\/p\u003e","brand":"Osaki","offers":[{"title":"Black","offer_id":48803982475508,"sku":null,"price":6999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe","offer_id":48803982541044,"sku":null,"price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/7939\/7364\/files\/03_6ca939a1-ae99-4c54-b6a9-f20cd9f58ede.webp?v=1784037669","url":"https:\/\/cloudymattress.com\/products\/osaki-duke-xl-4d-massage-chair-big-and-tall-400-lb-capacity-heating-shawl-ai-health-detection-sl-flex-track","provider":"Cloudy Mattress","version":"1.0","type":"link"}