{"product_id":"osaki-duke-xl-4d-massage-chair","title":"Osaki Duke XL 4D Massage Chair","description":"\u003cdiv class=\"product-pdp\"\u003e\n\n  \u003csection class=\"section\"\u003e\n    \u003cdiv class=\"container\"\u003e\n      \u003cdiv class=\"overview__grid\"\u003e\n\n        \u003cdiv class=\"overview__body\"\u003e\n          \u003cp class=\"section__eyebrow\"\u003e4D XL Massage Chair\u003c\/p\u003e\n          \u003ch1 class=\"section__title\"\u003eOsaki Duke XL 4D Massage Chair\u003c\/h1\u003e\n          \u003cp\u003eMost massage chairs cramp tall, broad, or heavier athletes. The Duke XL is built around an oversized, reinforced-steel frame that supports users up to 400 lb and heights up to 6'8\", with an extended backrest, widened armrests, and roomy calf wells. If standard chairs leave your shoulders boxed in or your calves hanging off the end, this is the frame that fits.\u003c\/p\u003e\n          \u003cp\u003eThe 4D mechanism is what separates it from a 3D chair: the rollers vary depth, rhythm, and speed in real time, so the massage adapts as it works instead of running one fixed intensity. An AI health-detection system reads your vitals and tunes the session to what your body is actually carrying that day.\u003c\/p\u003e\n\n          \u003cdiv class=\"spec-banner\"\u003e\n            \u003cdiv class=\"spec-card\"\u003e\n              \u003cdiv class=\"spec-card__label\"\u003eUser Capacity\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__value\"\u003e400 lb\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__sub\"\u003eReinforced steel frame\u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"spec-card\"\u003e\n              \u003cdiv class=\"spec-card__label\"\u003eFits Heights To\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__value\"\u003e6'8\"\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__sub\"\u003eExtended backrest\u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"spec-card\"\u003e\n              \u003cdiv class=\"spec-card__label\"\u003eAir Cells\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__value\"\u003e48\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__sub\"\u003eFull-body compression\u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"spec-card\"\u003e\n              \u003cdiv class=\"spec-card__label\"\u003eRoller System\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__value\"\u003e4D\u003c\/div\u003e\n              \u003cdiv class=\"spec-card__sub\"\u003eReal-time intensity\u003c\/div\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n\n          \u003cdiv class=\"value-bar\"\u003e\n            \u003cspan class=\"value-bar__item\"\u003e20 auto programs\u003c\/span\u003e\n            \u003cspan class=\"value-bar__item\"\u003e5 manual modes\u003c\/span\u003e\n            \u003cspan class=\"value-bar__item\"\u003eAI health detection\u003c\/span\u003e\n            \u003cspan class=\"value-bar__item\"\u003eSL-Flex track\u003c\/span\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"overview__image\"\u003e\n          \u003cimg src=\"https:\/\/RobinChoi00.github.io\/Product\/DukeXL\/images\/1.dukeXL_main_image.png\" alt=\"Osaki Duke XL 4D Massage Chair\"\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"section--dark\"\u003e\n    \u003cdiv class=\"container\"\u003e\n      \u003cp class=\"section__eyebrow\"\u003eThe Technology\u003c\/p\u003e\n      \u003ch2 class=\"section__title\"\u003eFour systems behind the deep-tissue feel\u003c\/h2\u003e\n      \u003cp class=\"section__lead\"\u003eThe Duke XL combines a 4D roller with a flexible track and automatic body mapping, so the pressure lands where your frame actually needs it.\u003c\/p\u003e\n\n      \u003cdiv class=\"tech__grid\"\u003e\n\n        \u003cdiv class=\"tech-card tech-card--accent\"\u003e\n          \u003cdiv class=\"tech-card__icon\"\u003e🤖\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__title\"\u003e4D Massage Mechanism\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__text\"\u003eA 4D roller adds adjustable rhythm and speed on top of the depth a 3D chair offers, varying intensity in real time. The result reads closer to a human therapist changing pace than a fixed mechanical cycle.\u003c\/div\u003e\n          \u003cspan class=\"tech-card__stat\"\u003eReal-time depth + speed\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"tech-card\"\u003e\n          \u003cdiv class=\"tech-card__icon\"\u003e🛤️\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__title\"\u003eSL-Flex Track System\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__text\"\u003eThe SL-Flex track holds a fixed angle to the backrest and follows the body from the neck and shoulders down to the upper glutes, opening up a deeper stretch than a rigid track allows.\u003c\/div\u003e\n          \u003cspan class=\"tech-card__stat\"\u003eNeck to upper glutes\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"tech-card\"\u003e\n          \u003cdiv class=\"tech-card__icon\"\u003e🪶\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__title\"\u003eZero Gravity Reclining\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__text\"\u003eZero gravity reclines into a single balanced position that raises the legs above the heart and spreads body weight evenly, pulling load off the spine before the rollers go to work.\u003c\/div\u003e\n          \u003cspan class=\"tech-card__stat\"\u003eLegs-up recline\u003c\/span\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"tech-card\"\u003e\n          \u003cdiv class=\"tech-card__icon\"\u003e📡\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__title\"\u003eBody Scan Technology\u003c\/div\u003e\n          \u003cdiv class=\"tech-card__text\"\u003eBefore a program starts, the chair scans your back and maps its contours, then positions the rollers to your spine instead of a generic average, so the massage tracks your body and not someone else's.\u003c\/div\u003e\n          \u003cspan class=\"tech-card__stat\"\u003eAuto roller mapping\u003c\/span\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"section\"\u003e\n    \u003cdiv class=\"container\"\u003e\n      \u003cp class=\"section__eyebrow\"\u003eWhy Athletes Choose This\u003c\/p\u003e\n      \u003ch2 class=\"section__title\"\u003eA chair sized for bigger bodies\u003c\/h2\u003e\n\n      \u003cdiv class=\"benefits__grid\"\u003e\n\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon\"\u003e🏋️\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003eSupports up to 400 lb\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003eReinforced Steel\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon benefit-card__icon--dark\"\u003e📏\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003eFits heights up to 6'8\"\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003eExtended Backrest\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon\"\u003e🤖\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003eReal-time 4D roller intensity\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003e4D Rollers\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon\"\u003e❤️\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003eReads your vitals and adapts\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003eHealth Detection\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon\"\u003e🛤️\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003eNeck-to-glute track coverage\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003eSL-Flex\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon benefit-card__icon--dark\"\u003e🌬️\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003e48-cell air compression\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003eAir Massage\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon\"\u003e🦵\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003eDeep calf massage\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003e14 Cells + 4 Bumpers\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv class=\"benefit-card\"\u003e\n          \u003cdiv class=\"benefit-card__icon\"\u003e♨️\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__title\"\u003eLumbar and foot heating shawl\u003c\/div\u003e\n          \u003cdiv class=\"benefit-card__tag\"\u003e75–83°F\u003c\/div\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"section--cream\"\u003e\n    \u003cdiv class=\"container\"\u003e\n      \u003cp class=\"section__eyebrow\"\u003eBuilt For Recovery\u003c\/p\u003e\n      \u003ch2 class=\"section__title\"\u003eA closer look at how it works\u003c\/h2\u003e\n\n      \u003cdiv class=\"product-dives\"\u003e\n\n        \u003cdiv class=\"product-dive\"\u003e\n          \u003cdiv class=\"product-dive__image\"\u003e\n            \u003cimg src=\"https:\/\/RobinChoi00.github.io\/Product\/DukeXL\/images\/14.dukeXL_size-accommodating.png\" alt=\"Size-accommodating XL frame\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"product-dive__body-wrap\"\u003e\n            \u003cspan class=\"product-dive__badge\"\u003eSize-Accommodating\u003c\/span\u003e\n            \u003ch3 class=\"product-dive__title\"\u003eAn XL frame engineered for larger and taller users\u003c\/h3\u003e\n            \u003cp class=\"product-dive__body\"\u003eThe Duke XL is built on reinforced steel that supports up to 400 lb, with an extended backrest that fits heights up to 6'8\". Widened armrests and larger calf wells mean broad shoulders and long legs sit inside the massage path instead of spilling out of it.\u003c\/p\u003e\n            \u003cul class=\"product-dive__list\"\u003e\n              \u003cli\u003eReinforced steel frame rated to 400 lb\u003c\/li\u003e\n              \u003cli\u003eExtended backrest fits up to 6'8\"\u003c\/li\u003e\n              \u003cli\u003eWidened armrests and calf massagers\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"feature-badges\"\u003e\n              \u003cspan class=\"feature-badge\"\u003eOversized Frame\u003c\/span\u003e\n              \u003cspan class=\"feature-badge\"\u003eBroad-Shoulder Fit\u003c\/span\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"product-dive product-dive--reverse\"\u003e\n          \u003cdiv class=\"product-dive__image\"\u003e\n            \u003cimg src=\"https:\/\/RobinChoi00.github.io\/Product\/DukeXL\/images\/20.dukeXL_AI-screen.png\" alt=\"Intelligent health detection\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"product-dive__body-wrap\"\u003e\n            \u003cspan class=\"product-dive__badge\"\u003eIntelligent Health Detection\u003c\/span\u003e\n            \u003ch3 class=\"product-dive__title\"\u003eThe chair reads your body, then tunes the session\u003c\/h3\u003e\n            \u003cp class=\"product-dive__body\"\u003eAn onboard monitoring system measures fatigue level, heart rate, blood oxygen, microcirculation, and heart rate variability. The AI uses those readings to customize the massage to what your body needs in the moment, rather than running the same program regardless of how you walked in.\u003c\/p\u003e\n            \u003cul class=\"product-dive__list\"\u003e\n              \u003cli\u003eTracks heart rate and heart rate variability\u003c\/li\u003e\n              \u003cli\u003eReads blood oxygen and microcirculation\u003c\/li\u003e\n              \u003cli\u003eGauges fatigue level to set the program\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"feature-badges\"\u003e\n              \u003cspan class=\"feature-badge\"\u003eAI-Tuned\u003c\/span\u003e\n              \u003cspan class=\"feature-badge\"\u003eReal-Time Vitals\u003c\/span\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"product-dive\"\u003e\n          \u003cdiv class=\"product-dive__image\"\u003e\n            \u003cimg src=\"https:\/\/RobinChoi00.github.io\/Product\/DukeXL\/images\/23.dukeXL_deep-calf.png\" alt=\"Deep calf massage\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"product-dive__body-wrap\"\u003e\n            \u003cspan class=\"product-dive__badge\"\u003eDeep Calf Massage\u003c\/span\u003e\n            \u003ch3 class=\"product-dive__title\"\u003eCompression aimed at the legs that carry the load\u003c\/h3\u003e\n            \u003cp class=\"product-dive__body\"\u003eFourteen air cells and four calf bumpers work the lower legs together, squeezing and releasing to drive blood through tired calves after running, lifting, or long days on your feet. The bumpers press in where flat air bags can't reach.\u003c\/p\u003e\n            \u003cul class=\"product-dive__list\"\u003e\n              \u003cli\u003e14 air cells across the calves\u003c\/li\u003e\n              \u003cli\u003e4 calf bumpers for targeted pressure\u003c\/li\u003e\n              \u003cli\u003eCompression and release through the lower leg\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"feature-badges\"\u003e\n              \u003cspan class=\"feature-badge\"\u003eCalf Recovery\u003c\/span\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"product-dive product-dive--reverse\"\u003e\n          \u003cdiv class=\"product-dive__image\"\u003e\n            \u003cimg src=\"https:\/\/RobinChoi00.github.io\/Product\/DukeXL\/images\/31.dukeXL_heating_shawl.png\" alt=\"Heating shawl therapy\"\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"product-dive__body-wrap\"\u003e\n            \u003cspan class=\"product-dive__badge\"\u003eHeating Shawl Therapy\u003c\/span\u003e\n            \u003ch3 class=\"product-dive__title\"\u003eTargeted heat to the lumbar, feet, or wherever you drape it\u003c\/h3\u003e\n            \u003cp class=\"product-dive__body\"\u003eHeat reaches the lumbar and feet to loosen muscle before and during the massage, at roughly 75–83°F. The shawl also lifts out to drape over your chest and abdomen, so you can warm the front of the body as well as the back.\u003c\/p\u003e\n            \u003cul class=\"product-dive__list\"\u003e\n              \u003cli\u003eTargeted warmth to lumbar and feet\u003c\/li\u003e\n              \u003cli\u003eRemovable shawl for chest and abdomen\u003c\/li\u003e\n              \u003cli\u003eApproximately 75–83°F\u003c\/li\u003e\n            \u003c\/ul\u003e\n            \u003cdiv class=\"feature-badges\"\u003e\n              \u003cspan class=\"feature-badge\"\u003eLumbar Heat\u003c\/span\u003e\n              \u003cspan class=\"feature-badge\"\u003eDrapeable Shawl\u003c\/span\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"section--cream\"\u003e\n    \u003cdiv class=\"container\"\u003e\n      \u003cp class=\"section__eyebrow\"\u003eFull Spec Sheet\u003c\/p\u003e\n      \u003ch2 class=\"section__title\"\u003eSpecifications\u003c\/h2\u003e\n\n      \u003cdiv class=\"specs__grid\"\u003e\n\n        \u003cdiv class=\"specs-group\"\u003e\n          \u003ch3 class=\"specs-group__title\"\u003eMassage System\u003c\/h3\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eRoller System\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e4D\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eTrack Type\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eSL-Flex track\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eAir Cells\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e48\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eCalf Massage\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e14 air cells + 4 calf bumpers\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eFoot Rollers\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e3 specialized rollers\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eAuto Programs\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e20\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eManual Modes\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e5 (Knead, Knock, Tap, Knead \u0026amp; Tap, Shiatsu)\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eHeating Zones\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eLumbar and feet (approx. 75–83°F)\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eFootrest Extension\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eUp to 7\"\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"specs-group\"\u003e\n          \u003ch3 class=\"specs-group__title\"\u003eSmart Features\u003c\/h3\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eHealth Detection\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eHeart rate, HRV, blood oxygen, microcirculation, fatigue\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eBody Scan\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eAutomatic roller positioning\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eController\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eTouchscreen + shortcut panels\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eAudio\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eBluetooth speakers\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eCharging\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eUSB-C port\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eAmbient\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003eLED lighting\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"specs-group\"\u003e\n          \u003ch3 class=\"specs-group__title\"\u003eDimensions\u003c\/h3\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eStanding (W × L × H)\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e35\" × 60\" × 45\"\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eReclined (W × L × H)\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e35\" × 67\" × 37\"\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eShoulder Width\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e26\"\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eSeat Width\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e23\"\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eMinimum Door Width\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e35\" assembled \/ 28\" disassembled\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eWall Clearance (reclined)\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e12\"\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"specs-group\"\u003e\n          \u003ch3 class=\"specs-group__title\"\u003eCapacity \u0026amp; Power\u003c\/h3\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eMaximum User Weight\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e400 lb\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eFits Heights To\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e6'8\"\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eChair Weight\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e325.6 lb\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003ePower Supply\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e110–120V\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eRated Frequency\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e50 \/ 60Hz\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"specs-group\"\u003e\n          \u003ch3 class=\"specs-group__title\"\u003ePackaging\u003c\/h3\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eBox 1 (W × L × H)\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e32.3\" × 49.2\" × 51.2\" — 239.86 lb\u003c\/span\u003e\n\u003c\/div\u003e\n          \u003cdiv class=\"specs-row\"\u003e\n\u003cspan class=\"specs-row__key\"\u003eBox 2 (W × L × H)\u003c\/span\u003e\u003cspan class=\"specs-row__val\"\u003e20.5\" × 65\" × 32.3\" — 104.7 lb\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"section--dark\"\u003e\n    \u003cdiv class=\"container\"\u003e\n      \u003cp class=\"section__eyebrow\"\u003eTrusted By Customers\u003c\/p\u003e\n      \u003ch2 class=\"section__title\"\u003eWhat bigger and taller owners say\u003c\/h2\u003e\n\n      \u003cdiv class=\"endorsements__grid\"\u003e\n\n        \u003cdiv class=\"endorsement-card\"\u003e\n          \u003cp class=\"endorsement-card__quote\"\u003eI've always struggled to find a massage chair that didn't feel cramped due to my height and broad shoulders. The Osaki Duke XL 4D is a game-changer. The XL frame provides ample space, making the experience incredibly comfortable without any feeling of being squeezed.\u003c\/p\u003e\n          \u003cdiv class=\"endorsement-card__author\"\u003e\n            \u003cdiv class=\"endorsement-card__avatar\"\u003e💪\u003c\/div\u003e\n            \u003cdiv\u003e\n              \u003cdiv class=\"endorsement-card__name\"\u003eBob\u003c\/div\u003e\n              \u003cdiv class=\"endorsement-card__role\"\u003eVerified store visitor\u003c\/div\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"endorsement-card\"\u003e\n          \u003cp class=\"endorsement-card__quote\"\u003eThe 4D technology is a massive step up from my previous 3D chair. The rollers move with such precision and depth, adjusting the intensity in real-time. It does an amazing job of digging into those deep knots in my neck and shoulders.\u003c\/p\u003e\n          \u003cdiv class=\"endorsement-card__author\"\u003e\n            \u003cdiv class=\"endorsement-card__avatar\"\u003e🎯\u003c\/div\u003e\n            \u003cdiv\u003e\n              \u003cdiv class=\"endorsement-card__name\"\u003eRobin\u003c\/div\u003e\n              \u003cdiv class=\"endorsement-card__role\"\u003eVerified store visitor\u003c\/div\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"endorsement-card\"\u003e\n          \u003cp class=\"endorsement-card__quote\"\u003eThe oversized frame and extended backrest support my height nicely without feeling cramped, and there's plenty of room for my legs and calves. The 4D massage targets my shoulders and back deeply and feels great after a long day.\u003c\/p\u003e\n          \u003cdiv class=\"endorsement-card__author\"\u003e\n            \u003cdiv class=\"endorsement-card__avatar\"\u003e🛋️\u003c\/div\u003e\n            \u003cdiv\u003e\n              \u003cdiv class=\"endorsement-card__name\"\u003eKen\u003c\/div\u003e\n              \u003cdiv class=\"endorsement-card__role\"\u003eVerified store visitor\u003c\/div\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"section\"\u003e\n    \u003cdiv class=\"container\"\u003e\n      \u003cp class=\"section__eyebrow\"\u003eQuestions\u003c\/p\u003e\n      \u003ch2 class=\"section__title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n      \u003cdiv class=\"faq__list\"\u003e\n\n        \u003cdiv class=\"faq-item\"\u003e\n          \u003cbutton type=\"button\"\u003e\n            \u003cspan\u003eWho is the Duke XL built for?\u003c\/span\u003e\n            \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n          \u003c\/button\u003e\n          \u003cdiv class=\"faq-answer\"\u003e\n            \u003cdiv class=\"faq-answer__inner\"\u003eIt's engineered for taller and larger users. The reinforced steel frame supports a maximum user weight of \u003cstrong\u003e400 lb\u003c\/strong\u003e, and the extended backrest fits heights up to \u003cstrong\u003e6'8\"\u003c\/strong\u003e, with widened armrests and calf wells.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"faq-item\"\u003e\n          \u003cbutton type=\"button\"\u003e\n            \u003cspan\u003eWhat does 4D add over a 3D massage chair?\u003c\/span\u003e\n            \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n          \u003c\/button\u003e\n          \u003cdiv class=\"faq-answer\"\u003e\n            \u003cdiv class=\"faq-answer__inner\"\u003eA 3D chair adjusts roller depth. The Duke XL's \u003cstrong\u003e4D\u003c\/strong\u003e mechanism also varies rhythm and speed in real time, so intensity changes through the stroke for a more human-like, adaptive massage.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"faq-item\"\u003e\n          \u003cbutton type=\"button\"\u003e\n            \u003cspan\u003eWhat does the health detection actually measure?\u003c\/span\u003e\n            \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n          \u003c\/button\u003e\n          \u003cdiv class=\"faq-answer\"\u003e\n            \u003cdiv class=\"faq-answer__inner\"\u003eThe monitoring system measures \u003cstrong\u003efatigue level, heart rate, blood oxygen, microcirculation, and heart rate variability\u003c\/strong\u003e, then uses those readings to customize the massage to your body in real time.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"faq-item\"\u003e\n          \u003cbutton type=\"button\"\u003e\n            \u003cspan\u003eHow much space does it need behind the chair?\u003c\/span\u003e\n            \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n          \u003c\/button\u003e\n          \u003cdiv class=\"faq-answer\"\u003e\n            \u003cdiv class=\"faq-answer__inner\"\u003eSpace-saving technology slides the chair forward as it reclines, so it needs only \u003cstrong\u003e12 inches\u003c\/strong\u003e from the wall for a full recline.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"faq-item\"\u003e\n          \u003cbutton type=\"button\"\u003e\n            \u003cspan\u003eWhat colors are available?\u003c\/span\u003e\n            \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n          \u003c\/button\u003e\n          \u003cdiv class=\"faq-answer\"\u003e\n            \u003cdiv class=\"faq-answer__inner\"\u003eThe Duke XL comes in \u003cstrong\u003eBlack\u003c\/strong\u003e and \u003cstrong\u003eTaupe\u003c\/strong\u003e.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"faq-item\"\u003e\n          \u003cbutton type=\"button\"\u003e\n            \u003cspan\u003eHow many programs does it have?\u003c\/span\u003e\n            \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n          \u003c\/button\u003e\n          \u003cdiv class=\"faq-answer\"\u003e\n            \u003cdiv class=\"faq-answer__inner\"\u003eThere are \u003cstrong\u003e20 auto programs\u003c\/strong\u003e (including Sports Recovery, Stretch, Spine, Neck \u0026amp; Shoulder, Office Relief, and more) plus \u003cstrong\u003e5 manual modes\u003c\/strong\u003e: Knead, Knock, Tap, Knead \u0026amp; Tap, and Shiatsu.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"faq-item\"\u003e\n          \u003cbutton type=\"button\"\u003e\n            \u003cspan\u003eWhat warranty is included?\u003c\/span\u003e\n            \u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n          \u003c\/button\u003e\n          \u003cdiv class=\"faq-answer\"\u003e\n            \u003cdiv class=\"faq-answer__inner\"\u003eThe Duke XL ships with a \u003cstrong\u003e2-year extended parts-and-labor warranty\u003c\/strong\u003e included.\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cscript\u003e\n    document.querySelectorAll('.product-pdp .faq-item button').forEach(btn =\u003e {\n      btn.addEventListener('click', () =\u003e {\n        const item = btn.closest('.faq-item');\n        const answer = item.querySelector('.faq-answer');\n        item.classList.toggle('active');\n        answer.classList.toggle('open');\n      });\n    });\n  \u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"Osaki","offers":[{"title":"Black","offer_id":49010027364603,"sku":"OSAKI-DUKE-BL","price":6999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe","offer_id":49010027397371,"sku":"OSAKI-DUKE-TA","price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0044\/9341\/0393\/files\/Osaki_Duke_1.jpg?v=1782494552","url":"https:\/\/www.recoveryforathletes.com\/products\/osaki-duke-xl-4d-massage-chair","provider":"Recovery For Athletes","version":"1.0","type":"link"}