{"product_id":"osaki-op-4d-master-massage-chair","title":"Osaki OP-4D Master Massage Chair","description":"\u003ch6\u003eDescription  \u003c\/h6\u003e\n\u003ch2\u003e\u003cspan style=\"color: #3d85c6;\"\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e4D mechanism (4 intensity \/ 5 speed levels)\u003c\/li\u003e\n\u003cli\u003eSL-track (neck to hamstrings)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eAI muscle tension detection\u003c\/li\u003e\n\u003cli\u003e10-airbag over-shoulder massage\u003c\/li\u003e\n\u003cli\u003e16 Auto Programs \u0026amp; 6 Massage Styles\u003c\/li\u003e\n\u003cli\u003e46 Air Cell Compression\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eShoulder massage nodes\u003c\/li\u003e\n\u003cli\u003eAutomatic shoulder height \u0026amp; width scan\u003c\/li\u003e\n\u003cli\u003eSpot-treatment back massage\u003c\/li\u003e\n\u003cli\u003eLumbar \u0026amp; foot heating (75–83°F)\u003c\/li\u003e\n\u003cli\u003e3-roller reflexology foot rollers per foot\u003c\/li\u003e\n\u003cli\u003eCalf kneading \u0026amp; airbag massage\u003c\/li\u003e\n\u003cli\u003eAuto extendable footrest (up to 8\")\u003c\/li\u003e\n\u003cli\u003eZero gravity recline, 3\" wall clearance\u003c\/li\u003e\n\u003cli\u003eAlexa voice control\u003c\/li\u003e\n\u003cli\u003eSurround Sound Bluetooth Speakers\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003eApp control (iOS \u0026amp; Android)\u003c\/li\u003e\n\u003cli\u003eSwivel touchscreen controller\u003c\/li\u003e\n\u003cli\u003eAttachable magnetic pillow\u003c\/li\u003e\n\u003cli\u003eNegative ionizer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0008\/7831\/3537\/files\/owners-manual-icon_480x480.png?v=1570895179\" alt=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0008\/7831\/3537\/files\/Osaki_OP-4D_Master_Massage_Chair_Manual.pdf?v=1791220522\" rel=\"noopener\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0008\/7831\/3537\/files\/Screenshot_2026-10-06_at_1.29.22_AM.png?v=1791221389\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan style=\"color: #3d85c6;\"\u003eOverview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003e| The Product\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe \u003cstrong\u003eOsaki OP-4D Master\u003c\/strong\u003e is an \u003cstrong\u003eAI-powered full-body massage chair\u003c\/strong\u003e featuring the industry's first over-the-shoulder airbag massage that \u003cstrong\u003erotates and moves like real hands\u003c\/strong\u003e, paired with AI muscle tension detection that tailors each session to the user's unique needs. Its 4D mechanism with 4 intensity and 5 speed levels\u003cstrong\u003e covers the full back via laser-crafted SL-track\u003c\/strong\u003e, with spot-treatment capability, automatic shoulder scanning, and specialized calf and foot roller massage. Operable via Alexa, the Osaki Premium Master app, or swivel touchscreen controller, it delivers a comprehensive wellness experience with zero gravity recline, lumbar and foot heating, a negative ionizer, and an auto-extendable footrest up to 8\".\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #e69138;\"\u003e\u003cstrong\u003e| Affordability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDansons Medical believes that everyone, especially those struggling with illness, injury, or aging, deserves affordability. We aim to do this through a couple of ways:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eWe provide free shipping on every product we have so that the price you see is the price you pay.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWe offer a low-price match guarantee. If you can find a lower price than us, \u003ca href=\"https:\/\/dansonsmedical.com\/pages\/contact-us\" target=\"_blank\"\u003econtact us\u003c\/a\u003e with a link and if allowed by the manufacturer, we will match it.\u003c\/span\u003e\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eWe understand affordability means customer service done right. We aim to be as communicative as possible and incur as little problems as possible.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications \u003c\/h6\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eProduct Specifications of the Osaki OP-4D Master Massage Chair\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0008\/7831\/3537\/files\/Osaki_OP-4D_Master.jpg?v=1791221056\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003e General\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eMaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e110 - 120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRate Frequency\u003c\/td\u003e\n\u003ctd\u003e50 \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e \u003cstrong\u003eChair\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x L x H) - Upright\u003c\/td\u003e\n\u003ctd\u003e31.5\" x 68.0\" x 50.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x L x H) - Reclined\u003c\/td\u003e\n\u003ctd\u003e31.5\" x 72.0\" x 42.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChair Weight\u003c\/td\u003e\n\u003ctd\u003e254.6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShoulder Width\u003c\/td\u003e\n\u003ctd\u003e24.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Width\u003c\/td\u003e\n\u003ctd\u003e18.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Door Width\u003c\/td\u003e\n\u003ctd\u003e31.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Maximum Weight\u003c\/td\u003e\n\u003ctd\u003e260 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e \u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003ePackage\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv dir=\"ltr\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x L x H) - Box 1\u003c\/td\u003e\n\u003ctd\u003e55.3\" x 33.9\" x 50.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x L x H) - Box 2\u003c\/td\u003e\n\u003ctd\u003e23.4\" x 20.3\" x 22.4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight - Box 1\u003c\/td\u003e\n\u003ctd\u003e249.1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight - Box 2\u003c\/td\u003e\n\u003ctd\u003e49.6 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch6 style=\"text-align: left;\"\u003eVideo\u003c\/h6\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eThe Osaki OP-4D Master Massage Chair\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/81OSpPaxJV0?si=Uq_kFr_3cRQCR5L3\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eMassage Chair \u0026amp; Alexa Easy Setup Guide\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/uMFk7MVnRvI?si=7O3Vz_PpzsHv0ym_\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv style=\"text-align: center;\" class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\"\u003e\n\u003cdiv style=\"display: flex; justify-content: center; align-items: flex-start; gap: 24px;\"\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Osaki","offers":[{"title":"Black","offer_id":53677786366241,"sku":"OS-Master-Black","price":7999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe","offer_id":53677786333473,"sku":"OS-Master-Taupe","price":7999.0,"currency_code":"USD","in_stock":true},{"title":"Brown","offer_id":53677786300705,"sku":"OS-Master-Brown","price":7999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0008\/7831\/3537\/files\/OsakiOP-4DMasterMassageChair.jpg?v=1791221628","url":"https:\/\/dansonsmedical.com\/products\/osaki-op-4d-master-massage-chair","provider":"Dansons Medical","version":"1.0","type":"link"}