{"product_id":"osaki-platinum-sapphire-4d-massage-chair","title":"Osaki Platinum - Sapphire 4D+ Massage Chair","description":"\u003cstyle\u003e\n  .osph { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #1a2a3a; max-width: 900px; margin: 0 auto; line-height: 1.6; }\n  .osph * { box-sizing: border-box; }\n  .osph h3 { font-weight: 700 !important; color: #0f172a !important; margin: 1.75rem 0 1rem; }\n  .osph h4 { font-weight: 700 !important; color: #0f172a !important; margin: 1.5rem 0 0.5rem; line-height: 1.3; }\n\n  .osph-hero-img { margin: 1rem 0; }\n  .osph-hero-img img { width: 100%; border-radius: 8px; display: block; }\n\n  .osph-spec-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; margin: 1rem 0; }\n  .osph-spec-table tr:nth-child(odd) { background: #f8fafc; }\n  .osph-spec-table td { padding: 14px 16px; border: 1px solid #e2e8f0; vertical-align: top; }\n  .osph-spec-table td:first-child { color: #64748b; width: 50%; font-weight: 700; }\n  .osph-spec-table td:last-child { font-weight: 500; color: #0f172a; }\n\n  .osph-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 1rem 0; }\n  .osph-feat { background: #fff; border: 1px solid #e2e8f0; border-radius: 6px; padding: 0.9rem 1rem; }\n  .osph-feat-title { font-weight: 700 !important; color: #0f172a !important; margin-bottom: 0; display: flex; align-items: center; gap: 7px; line-height: 1.3; }\n  .osph-feat-title::before { content: \"\"; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #2563a8; flex-shrink: 0; }\n  .osph-feat p { margin: 0.4rem 0 0; font-size: 14px; color: #334155; }\n\n  .osph-warranty-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 1rem 0; }\n  .osph-warranty-tile { background: #e8f0fa; border: 1px solid #bfd4ef; border-radius: 8px; padding: 16px 12px; text-align: center; }\n  .osph-warranty-tile .osph-w-main { font-size: 18px; font-weight: 900; color: #2563a8; line-height: 1; margin-bottom: 4px; }\n  .osph-warranty-tile .osph-w-label { font-size: 12px; font-weight: 600; color: #1e3a5f; text-transform: uppercase; letter-spacing: 0.04em; }\n\n  .osph-divider { border: none; border-top: 1px solid #e2e8f0; margin: 1.75rem 0; }\n\n  @media(max-width: 900px) {\n    .osph-grid { grid-template-columns: 1fr; }\n    .osph-warranty-tiles { grid-template-columns: 1fr; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"osph\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/z4V4etXwmwg?si=GIK2WhedYL_3tcnh\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/h2\u003e\n\u003ch2\u003eOsaki Platinum - Sapphire 4D+ Massage Chair\u003c\/h2\u003e\n\u003cp\u003eThe next evolution in massage chair innovation - the Osaki Platinum Sapphire 4D+ pairs exclusive Sonic Wave technology with a 12-level 4D+ Ultra Mechanism, wrapping your entire body in advanced comfort rather than focusing on the back alone.\u003c\/p\u003e\n\u003cdiv class=\"osph-hero-img\" style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0086\/1297\/0558\/files\/1.sapphire_product_main.webp\" alt=\"Osaki Platinum Sapphire 4D+ Massage Chair\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eAt the heart of the Sapphire is its exclusive Sonic Wave Technology, using rhythmic micro-vibrations to stimulate blood vessels and enhance microcirculation - particularly through the lower back and hips - for a massage sensation unlike a standard roller-only chair. That sits alongside a 4D+ Ultra Mechanism offering 12 intensity levels and an Extended SL-Track, so pressure, range, and coverage all scale to what your body needs that day. An advanced body scan maps your unique shape before each session, while adjustable shoulder airbags with three width settings help the fit stay personal rather than one-size-fits-all.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0767\/1690\/0634\/files\/Screenshot_2026-09-05_151207.png?v=1788603146\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe Sapphire treats the arms and lower body as first-class citizens, not an afterthought: true kneading Palm Rolling and Arm Shiatsu work the arms, wrists, and hands, while Sonic Wave Foot Reflexology combines with calf and foot rollers for targeted lower-leg relief. Heated 4D back rollers pair with dedicated arm and calf heating to add warmth throughout the session, and 46 air cells deliver full-body compression from shoulders to feet. Choose from 23 total massage programs - including 13 dedicated Sonic Wave routines - settle into a 3-stage zero-gravity recline, and control everything from a 7\" touchscreen display with adjustable LED ambient lighting setting the mood.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0767\/1690\/0634\/files\/waves.png?v=1788603076\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr class=\"osph-divider\"\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"osph-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMassage Mechanism\u003c\/td\u003e\n\u003ctd\u003e4D+ Sonic Wave Technology with Ultra Mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntensity Levels\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMassage Track\u003c\/td\u003e\n\u003ctd\u003eExtended SL-Track\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic Programs\u003c\/td\u003e\n\u003ctd\u003e23 Total (Including 13 Dedicated Sonic Wave Programs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Gravity\u003c\/td\u003e\n\u003ctd\u003e3-Stage Recline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Air Cells\u003c\/td\u003e\n\u003ctd\u003e46 (Full Body Air Massage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Therapy\u003c\/td\u003e\n\u003ctd\u003e4D Heated Back Rollers + Arms \u0026amp; Calves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFoot Massage\u003c\/td\u003e\n\u003ctd\u003eSonic Wave Foot Reflexology + Foot Rollers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalf Massage\u003c\/td\u003e\n\u003ctd\u003eCalf Rollers + Heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArm \u0026amp; Hand Massage\u003c\/td\u003e\n\u003ctd\u003ePalm Rolling \u0026amp; Arm Shiatsu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShoulder Massage\u003c\/td\u003e\n\u003ctd\u003eAdjustable Shoulder Airbags (3 Width Settings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Scan\u003c\/td\u003e\n\u003ctd\u003eAdvanced Intelligent Body Scan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootrest\u003c\/td\u003e\n\u003ctd\u003eAutomatic Extendable, Up to 5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003e7\" Touchscreen Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Lighting\u003c\/td\u003e\n\u003ctd\u003eAdjustable LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging\u003c\/td\u003e\n\u003ctd\u003eWireless Phone Charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Colors\u003c\/td\u003e\n\u003ctd\u003eBlack, Beige\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=\"osph-divider\"\u003e\n\u003c!-- FEATURES --\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cdiv class=\"osph-grid\"\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003e4D+ Sonic Wave Tech\u003c\/div\u003e\n\u003cp\u003eRhythmic micro-vibrations stimulate blood vessels and enhance microcirculation, particularly in the lower back and hips, for a massage sensation beyond standard rollers alone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eUltra Mechanism (12 Intensity Levels)\u003c\/div\u003e\n\u003cp\u003eTwelve adjustable intensity levels let the 4D+ rollers scale from a light relaxation session to genuinely deep tissue pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eSonic Wave Foot Reflexology\u003c\/div\u003e\n\u003cp\u003eSonic vibration is brought down to the feet, pairing with reflexology-style pressure for a genuinely different lower-body massage experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003ePalm Rolling \u0026amp; Arm Shiatsu\u003c\/div\u003e\n\u003cp\u003eTrue kneading works the arms, wrists, and hands - relief for a zone most massage chairs skip entirely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003e23 Total Massage Programs\u003c\/div\u003e\n\u003cp\u003eA full library of automatic programs covers everything from quick daily resets to comprehensive full-body sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003e13 Sonic Wave Programs\u003c\/div\u003e\n\u003cp\u003eSpecialized programs built specifically around the chair's Sonic Wave technology, targeting different areas of tension and discomfort.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003e4D Heated Back Rollers\u003c\/div\u003e\n\u003cp\u003eHeated rollers blend therapeutic warmth into every stroke of the massage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eArms \u0026amp; Calves Heating\u003c\/div\u003e\n\u003cp\u003eDedicated heating zones extend warmth beyond the back to the arms and calves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eCalf \u0026amp; Foot Rollers\u003c\/div\u003e\n\u003cp\u003eReflexology ridges and kneading rollers deliver targeted relief to tired lower legs and feet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eAdjustable Shoulder Airbags\u003c\/div\u003e\n\u003cp\u003eThree width settings let the shoulder compression fit a range of body types precisely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eExtended SL-Track\u003c\/div\u003e\n\u003cp\u003eA longer track supports fuller roller travel from the neck and shoulders through the lower back.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003e46-Cell Full Body Air Massage\u003c\/div\u003e\n\u003cp\u003eGentle, enveloping compression throughout the body adds an immersive, soothing layer to the massage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eAdvanced Body Scan\u003c\/div\u003e\n\u003cp\u003eAutomatically maps your body shape so the rollers and airbags adjust to a personalized fit every session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eAdjustable LED Lighting\u003c\/div\u003e\n\u003cp\u003eAmbient lighting sets the mood and adds a modern touch to the chair's overall design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003e3-Stage Zero Gravity\u003c\/div\u003e\n\u003cp\u003eNASA-inspired weightlessness elevates your legs across three stages for maximum comfort and deeper relaxation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003e7\" Touchscreen Display\u003c\/div\u003e\n\u003cp\u003eA dedicated high-resolution tablet remote makes navigating programs and adjustments straightforward.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-feat\"\u003e\n\u003cdiv class=\"osph-feat-title\"\u003eAutomatic Foot Extension\u003c\/div\u003e\n\u003cp\u003eThe footrest automatically extends up to 5 inches for a customized fit across different heights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"osph-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=\"osph-warranty-tiles\"\u003e\n\u003cdiv class=\"osph-warranty-tile\"\u003e\n\u003cdiv class=\"osph-w-main\"\u003e3-Year\u003c\/div\u003e\n\u003cdiv class=\"osph-w-label\"\u003eFull Service (Parts \u0026amp; Labor)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-warranty-tile\"\u003e\n\u003cdiv class=\"osph-w-main\"\u003e+2-Year\u003c\/div\u003e\n\u003cdiv class=\"osph-w-label\"\u003eAdditional Parts Coverage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"osph-warranty-tile\"\u003e\n\u003cdiv class=\"osph-w-main\"\u003e3-Year\u003c\/div\u003e\n\u003cdiv class=\"osph-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":52793769951514,"sku":"Sapphire","price":13999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/1690\/0634\/files\/sapphire_1500px_life_700x700_c2fb051f-7a22-4d32-9a75-3b34957fb9d4.jpg?v=1788530958","url":"https:\/\/mediriser.com\/products\/osaki-platinum-sapphire-4d-massage-chair","provider":"Mediriser","version":"1.0","type":"link"}