{"product_id":"osaki-duke-xl-4d","title":"Osaki Duke XL 4D","description":"\u003cstyle\u003e\n.fs-section { margin: 40px 0; font-family: Arial, sans-serif; }\n.fs-section h2 { font-size: 28px; margin-bottom: 10px; color: #8B0000; }\n.fs-section h3 { font-size: 22px; margin-bottom: 10px; color: #222; }\n.fs-section p { font-size: 16px; line-height: 1.6; color: #333; }\n.fs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; margin-top: 15px; }\n.fs-card { background: #f7f7f7; padding: 15px; border-radius: 6px; border: 1px solid #ececec; }\n.fs-highlight { background: #fafafa; padding: 20px; border-left: 5px solid #8B0000; margin-top: 20px; }\n.fs-list { columns: 2; margin-top: 10px; padding-left: 20px; }\n.fs-ratio-table { width: 100%; border-collapse: collapse; margin-top: 15px; font-size: 15px; }\n.fs-ratio-table th, .fs-ratio-table td { border: 1px solid #ddd; padding: 12px; text-align: left; }\n.fs-ratio-table th { background: #8B0000; color: #fff; }\n.fs-cta { background: #fafafa; padding: 20px; border-left: 5px solid #8B0000; margin-top: 30px; }\n.fs-cta a { color: #8B0000; font-weight: bold; text-decoration: underline; }\n@media(max-width:768px){ .fs-list { columns: 1; } .fs-section h2 { font-size: 24px; } }\n\u003c\/style\u003e\n\u003cdiv class=\"fs-section\"\u003e\n\u003ch2\u003eBuilt for Bigger Frames: Up to 6'8\" and 400 lb\u003c\/h2\u003e\n\u003cp\u003eThe Osaki Duke XL is a size-accommodating 4D chair with a wider, reinforced steel frame, an extended backrest for users up to 6'8\", a 23\" seat and a 400 lb capacity. It still delivers the full feature set: SL-Flex track, 48 air cells, deep calf massage, heating shawl, health detection and zero gravity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-highlight\"\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eFree shipping\u003c\/strong\u003e — ships free curbside anywhere in the contiguous US. Choose \u003cstrong\u003eWhite Glove (+$275)\u003c\/strong\u003e at checkout to have the chair brought inside, set up in your room of choice and the packaging removed.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eIdaho Falls area:\u003c\/strong\u003e free delivery and in-home setup by our own crew within 60 miles of the store. Pick \u003cstrong\u003eLocal Delivery\u003c\/strong\u003e at checkout and we will call to schedule.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eMinimum doorway width:\u003c\/strong\u003e 28\" (disassembled); 35\" assembled. Measure the narrowest inside width of the door frame and subtract about 2\" for clearance.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px;\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Includes a free 2-year extended warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"fs-grid\"\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eSize-Accommodating Frame\u003c\/strong\u003e\u003cbr\u003eWider reinforced steel build, extended backrest for users up to 6'8\" and widened armrests.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e4D Massage Mechanism\u003c\/strong\u003e\u003cbr\u003eAdds adjustable rhythm and speed to 3D rollers, varying intensity in real time.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eIntelligent Health Detection\u003c\/strong\u003e\u003cbr\u003eMonitors fatigue, heart rate, blood oxygen, microcirculation and HRV to tailor the massage.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eSL-Flex Track\u003c\/strong\u003e\u003cbr\u003eFlexible track covering the neck, shoulders and upper glutes.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eDeep Calf Massage\u003c\/strong\u003e\u003cbr\u003e14 air cells and four calf bumpers for targeted compression.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e48-Cell Air Compression\u003c\/strong\u003e\u003cbr\u003eGentle, targeted compression across the body.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eHeating Shawl Therapy\u003c\/strong\u003e\u003cbr\u003eLumbar and foot heat plus an optional shawl for chest and abdomen, roughly 75–83°F.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eZero Gravity Recline\u003c\/strong\u003e\u003cbr\u003eElevates the legs and spreads body weight to reduce spinal pressure.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eBody Scan Technology\u003c\/strong\u003e\u003cbr\u003ePositions the rollers to match your contours.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eSpace-Saving Design\u003c\/strong\u003e\u003cbr\u003eSlides forward while reclining; needs 12\" from the wall.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e3 Specialized Foot Rollers\u003c\/strong\u003e\u003cbr\u003eRotating rollers with reflexology ridges.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eSpring-Loaded Footrest\u003c\/strong\u003e\u003cbr\u003eExtends up to 7\".\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eTouchscreen, Shortcut Panels \u0026amp; USB-C\u003c\/strong\u003e\u003cbr\u003eQuick controls, device charging and Bluetooth speakers; LED ambient lighting.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-section\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eMost massage chairs top out around 270–300 lb and 6'3\". The Duke XL is built for the people those chairs leave out, without giving up the 4D mechanism, heat, air compression or health-detection features. Twenty auto programs and five manual modes. Comes in two boxes and fits a 28\" doorway when disassembled.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-section\"\u003e\n\u003ch2\u003ePrograms\u003c\/h2\u003e\n\u003cp\u003e20 auto programs: Quick Demo, Unwind, Stretch, Muscle, Gentle, Spine, Waist \u0026amp; Glutes, Leg \u0026amp; Foot, Back \u0026amp; Waist, Neck \u0026amp; Shoulder, Upper Body, Glutes, Sports Recovery, Lower Body Relaxation, Office Relief, Morning, Midday, Night, Vitality, Relax. 5 manual modes: Knead, Knock, Tap, Knead \u0026amp; Tap, Shiatsu.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"fs-ratio-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMassage Mechanism\u003c\/td\u003e\n\u003ctd\u003e4D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrack\u003c\/td\u003e\n\u003ctd\u003eSL-Flex track\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Cells\u003c\/td\u003e\n\u003ctd\u003e48 (14 in the calf rest)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating\u003c\/td\u003e\n\u003ctd\u003eLumbar, feet and heating shawl (chest\/abdomen)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Gravity\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Clearance\u003c\/td\u003e\n\u003ctd\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootrest Extension\u003c\/td\u003e\n\u003ctd\u003eUp to 7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Upright, W x L x H)\u003c\/td\u003e\n\u003ctd\u003e35\" x 60\" x 45\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Reclined, W x L x H)\u003c\/td\u003e\n\u003ctd\u003e35\" x 67\" x 37\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShoulder Width\u003c\/td\u003e\n\u003ctd\u003e26\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Width\u003c\/td\u003e\n\u003ctd\u003e23\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Door Width\u003c\/td\u003e\n\u003ctd\u003e28\" disassembled \/ 35\" assembled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum User Height\u003c\/td\u003e\n\u003ctd\u003e6'8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum User Weight\u003c\/td\u003e\n\u003ctd\u003e400 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChair Weight\u003c\/td\u003e\n\u003ctd\u003e325.6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e110–120V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox 1 (W x L x H)\u003c\/td\u003e\n\u003ctd\u003e32.3\" x 49.2\" x 51.2\" — 239.9 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox 2 (W x L x H)\u003c\/td\u003e\n\u003ctd\u003e20.5\" x 65\" x 32.3\" — 104.7 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eFree 2-year extended warranty included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColors\u003c\/td\u003e\n\u003ctd\u003eBlack, Taupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-cta\"\u003e\n\u003cp style=\"margin:0 0 8px;font-size:18px;\"\u003e\u003cstrong\u003eReady to Build Your Dream Gym?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:15px;\"\u003eOur fitness experts are here to help you design the perfect setup for your space and goals. \u003ca href=\"https:\/\/fitnesssupply.com\/pages\/consultation-request\"\u003eSchedule your free consultation today\u003c\/a\u003e and let us bring your vision to life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Osaki","offers":[{"title":"Black","offer_id":62894900871327,"sku":"OSAKI-DUKE-XL-BLACK","price":6999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe","offer_id":62894900904095,"sku":"OSAKI-DUKE-XL-TAUPE","price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/0871\/0559\/files\/duke-xl-4d-black-5977721.jpg?v=1792703994","url":"https:\/\/fitnesssupply.com\/products\/osaki-duke-xl-4d","provider":"Fitness Supply","version":"1.0","type":"link"}