{"product_id":"osaki-5d-4d-kairos-duo-massage-chair","title":"Osaki 5D+4D Kairos Duo Massage Chair","description":"\u003cstyle\u003e\n  .okd { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #1a2a3a; max-width: 900px; margin: 0 auto; line-height: 1.6; }\n  .okd * { box-sizing: border-box; }\n  .okd h3 { font-weight: 700 !important; color: #0f172a !important; margin: 1.75rem 0 1rem; }\n  .okd h4 { font-weight: 700 !important; color: #0f172a !important; margin: 1.5rem 0 0.5rem; line-height: 1.3; }\n\n  .okd-hero-img { margin: 1rem 0; }\n  .okd-hero-img img { width: 100%; border-radius: 8px; display: block; }\n\n  .okd-spec-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; margin: 1rem 0; }\n  .okd-spec-table tr:nth-child(odd) { background: #f8fafc; }\n  .okd-spec-table td { padding: 14px 16px; border: 1px solid #e2e8f0; vertical-align: top; }\n  .okd-spec-table td:first-child { color: #64748b; width: 50%; font-weight: 700; }\n  .okd-spec-table td:last-child { font-weight: 500; color: #0f172a; }\n\n  .okd-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 1rem 0; }\n  .okd-feat { background: #fff; border: 1px solid #e2e8f0; border-radius: 6px; padding: 0.9rem 1rem; }\n  .okd-feat-title { font-weight: 700 !important; color: #0f172a !important; margin-bottom: 0; display: flex; align-items: center; gap: 7px; line-height: 1.3; }\n  .okd-feat-title::before { content: \"\"; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #2563a8; flex-shrink: 0; }\n  .okd-feat p { margin: 0.4rem 0 0; font-size: 14px; color: #334155; }\n\n  .okd-warranty-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 1rem 0; }\n  .okd-warranty-tile { background: #e8f0fa; border: 1px solid #bfd4ef; border-radius: 8px; padding: 16px 12px; text-align: center; }\n  .okd-warranty-tile .okd-w-main { font-size: 18px; font-weight: 900; color: #2563a8; line-height: 1; margin-bottom: 4px; }\n  .okd-warranty-tile .okd-w-label { font-size: 12px; font-weight: 600; color: #1e3a5f; text-transform: uppercase; letter-spacing: 0.04em; }\n\n  .okd-divider { border: none; border-top: 1px solid #e2e8f0; margin: 1.75rem 0; }\n\n  @media(max-width: 900px) {\n    .okd-grid { grid-template-columns: 1fr; }\n    .okd-warranty-tiles { grid-template-columns: 1fr; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"okd\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003ciframe width=\"1105\" height=\"622\" src=\"https:\/\/www.youtube.com\/embed\/TbQbSx773j8\" title=\"Osaki Platinum Kairos Duo 5D+4D Massage chair Feature Video\"\u003e\u003c\/iframe\u003e\u003c\/h2\u003e\n\u003ch2\u003eOsaki 5D+4D Kairos Duo Massage Chair\u003c\/h2\u003e\n\u003cp\u003eTwo massage systems run at once, one on the upper body, one on the lower - so the neck and back aren't waiting their turn while the legs get worked. The Osaki 5D+4D Kairos Duo covers your entire body in a single continuous session instead of moving through it in sequence.\u003c\/p\u003e\n\u003cdiv class=\"okd-hero-img\" style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0727\/1609\/1700\/files\/1.kairos_5D_4D_main.png?v=1757448565\" alt=\"Osaki 5D+4D Kairos Duo Massage Chair\" style=\"max-width: 80%; display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe upper system uses Osaki's 5D mechanism, which adds depth beyond a standard 4D roller, built around heated massage heads that keep warmth part of every stroke. Smart Pressure Sensors read your movements in real time and adjust to target key pressure points precisely, while an automatic body scan runs the moment the chair powers on, analyzing your contours and continuing to re-adjust as you shift position through the session. A laser-crafted steel SL-Track carries the rollers from your neck and shoulders to the top of your hamstrings for uninterrupted coverage.\u003c\/p\u003e\n\u003cp\u003eFifty-six air cells, the widest air coverage in the Osaki lineup - wrap the body in sequential compression, reaching points the rollers can't. Down at the legs, calf rollers and a dedicated calf-kneading function pair with two reflexology foot rollers per foot for coverage from toes to heels, while a heated shawl and calf heat add soothing warmth (about 75–83°F) wherever you drape it. Choose from 20 auto programs and 5 manual modes, adjust intensity, speed, and pressure across 5 levels each, and settle into a zero-gravity recline that needs just 1 inch of wall clearance. Round it out with a built-in negative air ionizer, hands-free \"Hi Osaki\" voice control, Bluetooth speakers, and both USB and wireless charging.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0767\/1690\/0634\/files\/Screenshot_2026-09-05_152224.png?v=1788603786\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr class=\"okd-divider\"\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"okd-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoller System\u003c\/td\u003e\n\u003ctd\u003e5D + 4D Dual Mechanism (Upper + Lower)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMassage Track\u003c\/td\u003e\n\u003ctd\u003eSL-Track, Laser-Crafted Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Sensing\u003c\/td\u003e\n\u003ctd\u003eSmart Pressure Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Scan\u003c\/td\u003e\n\u003ctd\u003eAutomatic, Real-Time Re-Adjusting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic Programs\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManual Modes\u003c\/td\u003e\n\u003ctd\u003e5 (Knead, Knock, Tap, Knead \u0026amp; Tap, Shiatsu)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustability\u003c\/td\u003e\n\u003ctd\u003e5 Levels Each - Intensity, Speed, Pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Air Cells\u003c\/td\u003e\n\u003ctd\u003e56 (Full Body Air Massage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Therapy\u003c\/td\u003e\n\u003ctd\u003eHeated Massage Heads, Shawl \u0026amp; Calf (~75–83°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLower Leg \u0026amp; Foot\u003c\/td\u003e\n\u003ctd\u003eCalf Rollers + Calf Kneading; 2 Foot Rollers Per Foot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootrest\u003c\/td\u003e\n\u003ctd\u003eAutomatic Extendable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Gravity\u003c\/td\u003e\n\u003ctd\u003eYes, Plus Leisure \u0026amp; Sleep Recline Modes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpace-Saving Technology\u003c\/td\u003e\n\u003ctd\u003e1\" Wall Clearance for Full Recline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Ionization\u003c\/td\u003e\n\u003ctd\u003eNegative Air Ionizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eYes - \"Hello Osaki\" \/ \"Hi Osaki\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadrest\u003c\/td\u003e\n\u003ctd\u003eRemovable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eTouchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntertainment\u003c\/td\u003e\n\u003ctd\u003eBluetooth Speakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging\u003c\/td\u003e\n\u003ctd\u003eUSB Type-A + Wireless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Door Width\u003c\/td\u003e\n\u003ctd\u003e33.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e110–120V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions Upright (W x L x H)\u003c\/td\u003e\n\u003ctd\u003e33.0\" x 62.0\" x 47.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions Reclined (W x L x H)\u003c\/td\u003e\n\u003ctd\u003e33.0\" x 70.0\" x 36.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShoulder \/ Seat Width\u003c\/td\u003e\n\u003ctd\u003e20.0\" \/ 20.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChair Weight\u003c\/td\u003e\n\u003ctd\u003e284.0 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum User Weight\u003c\/td\u003e\n\u003ctd\u003e280 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions (Box 1)\u003c\/td\u003e\n\u003ctd\u003e31.69\" x 58.46\" x 37.99\" - 298.0 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Dimensions (Box 2)\u003c\/td\u003e\n\u003ctd\u003e16.73\" x 39.96\" x 24.41\" - 39.0 lbs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5-Year Official Osaki Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr class=\"okd-divider\"\u003e\n\u003c!-- FEATURES --\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cdiv class=\"okd-grid\"\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003e5D + 4D Mechanism\u003c\/div\u003e\n\u003cp\u003eTwo systems run simultaneously, upper and lower, with the 5D roller adding depth beyond a standard 4D roller and heated massage heads built in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eSmart Pressure Sensors\u003c\/div\u003e\n\u003cp\u003eSensors adapt to your movements during the massage, targeting key pressure points precisely rather than running a fixed path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eSL-Track\u003c\/div\u003e\n\u003cp\u003eA laser-crafted steel track carries the rollers from the neck and shoulders to the top of the hamstrings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eAutomatic Extendable Footrest\u003c\/div\u003e\n\u003cp\u003eThe footrest automatically extends to comfortably accommodate different heights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eAutomatic Body Scan\u003c\/div\u003e\n\u003cp\u003eRuns every time the chair powers on, analyzing your contours and continuing to adjust in real time as you shift position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eZero Gravity\u003c\/div\u003e\n\u003cp\u003eZero-gravity recline plus Leisure and Sleep modes shift body weight off the spine for a deeper, more supported session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003e20 Auto Programs\u003c\/div\u003e\n\u003cp\u003eIncluding Sports Recovery, Stretch, Pain Relief, and Spine Care, for a routine that fits any mood or need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003e5 Manual Modes\u003c\/div\u003e\n\u003cp\u003eKnead, Knock, Tap, Knead \u0026amp; Tap, and Shiatsu, each adjustable across 5 levels of intensity, speed, and pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003e56 Cell Full Body Air Massage\u003c\/div\u003e\n\u003cp\u003eThe widest air coverage in the Osaki lineup wraps the body and squeezes in sequence to move blood and ease tension at points the rollers can't reach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eCalf Kneading\u003c\/div\u003e\n\u003cp\u003eA dedicated calf-kneading function relieves lower-leg tension and improves circulation after long days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eFoot Rollers\u003c\/div\u003e\n\u003cp\u003eTwo reflexology rollers per foot cover the soles from toes to heels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eNegative Ionizer\u003c\/div\u003e\n\u003cp\u003eA built-in negative air ionizer runs during the session, adding negative-ion air therapy alongside the massage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eHeating Therapy\u003c\/div\u003e\n\u003cp\u003eHeated massage heads, a drapeable heat shawl, and calf heat warm tight muscle to roughly 75–83°F.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eTouchscreen Control\u003c\/div\u003e\n\u003cp\u003eAn intuitive touchscreen puts every program and adjustment within easy reach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eBluetooth Speakers\u003c\/div\u003e\n\u003cp\u003eStream music or a podcast through built-in speakers to elevate every session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-feat\"\u003e\n\u003cdiv class=\"okd-feat-title\"\u003eUSB \u0026amp; Wireless Charging\u003c\/div\u003e\n\u003cp\u003eKeep devices powered throughout your massage without needing to get up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"okd-divider\"\u003e\n\u003c!-- WARRANTY --\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003ch4\u003eOsaki Official 5-Year Warranty\u003c\/h4\u003e\n\u003cdiv class=\"okd-warranty-tiles\"\u003e\n\u003cdiv class=\"okd-warranty-tile\"\u003e\n\u003cdiv class=\"okd-w-main\"\u003e3-Year\u003c\/div\u003e\n\u003cdiv class=\"okd-w-label\"\u003eFull Service (Parts \u0026amp; Labor)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-warranty-tile\"\u003e\n\u003cdiv class=\"okd-w-main\"\u003e+2-Year\u003c\/div\u003e\n\u003cdiv class=\"okd-w-label\"\u003eAdditional Parts Coverage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"okd-warranty-tile\"\u003e\n\u003cdiv class=\"okd-w-main\"\u003e3-Year\u003c\/div\u003e\n\u003cdiv class=\"okd-w-label\"\u003eStructural Framework\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eOsaki guarantees that your qualified product will be repaired or replaced, at its option and without cost to you, should it be deemed defective due to faulty parts, workmanship, or structural defects during the covered warranty period, excluding the limitations detailed in the full warranty terms. Parts and labor are covered at no cost to the customer for the first three years, with parts coverage continuing at no cost through year five; structural framework is covered for three years. This is a non-transferable manufacturer's warranty and is valid within the 48 contiguous United States and Canada. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Osaki","offers":[{"title":"Default Title","offer_id":52793798820122,"sku":"Kairos Duo","price":5999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/1690\/0634\/files\/1.Kairos_5D_4D_Thumbnails_Lifestyle_700x700_7d6684cc-c69f-489c-b87d-74f9c3083320.jpg?v=1788531393","url":"https:\/\/mediriser.com\/products\/osaki-5d-4d-kairos-duo-massage-chair","provider":"Mediriser","version":"1.0","type":"link"}