{"product_id":"osaki-trion-flex-duo-4d-3d","title":"Osaki Trion Flex Duo 4D+3D","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\u003eWalking Technology, Independent Leg Rests and 50 Air Cells\u003c\/h2\u003e\n\u003cp\u003eThe Osaki Trion Flex Duo pairs a 4D+3D dual mechanism on a flexible SL-track with independently adjustable leg rests and a scissor-action walking mechanism that stretches from the lower back to the knees. Health detection, 50 air cells, heated foot rollers and \"Hey Alice\" voice control are all built in.\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 30\". 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\u003eWalking Technology\u003c\/strong\u003e\u003cbr\u003eA scissor-action leg mechanism mimics walking to stretch the lower back, glutes, hamstrings and knees.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eIndependently Adjustable Leg Rests\u003c\/strong\u003e\u003cbr\u003eEach leg rest adapts to its own position and movement.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e4D + 3D Duo Mechanism\u003c\/strong\u003e\u003cbr\u003e4D unit for the back with adjustable intensity; 3D lower section for deep glute and upper-hamstring work.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eSelf-Adaptive Flexible SL-Track\u003c\/strong\u003e\u003cbr\u003eExtends as the chair reclines to stretch the back from neck to thighs.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eIntelligent Health Detection\u003c\/strong\u003e\u003cbr\u003eReads heart rate, blood oxygen, microcirculation, HRV and fatigue, then personalizes the massage.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e\"Hey Alice\" Voice Command\u003c\/strong\u003e\u003cbr\u003eBuilt-in voice control with preset commands.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e3 Active Arm Rollers Per Side\u003c\/strong\u003e\u003cbr\u003eWork alongside air compression to relieve tension and boost circulation.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e50-Cell Air Compression\u003c\/strong\u003e\u003cbr\u003eCompression therapy throughout the chair.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eHeated Foot Rollers\u003c\/strong\u003e\u003cbr\u003eThree-roller system from heel to ball of foot, with three heat levels.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eLumbar \u0026amp; Calf Heating\u003c\/strong\u003e\u003cbr\u003eRoughly 75–83°F.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003e2-Stage Zero Gravity\u003c\/strong\u003e\u003cbr\u003eEven weight distribution to reduce pressure points.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eSpace-Saving Design\u003c\/strong\u003e\u003cbr\u003eFully reclines about 2\" from the wall.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eAutomatic Foot Extension\u003c\/strong\u003e\u003cbr\u003eExtends up to 6\".\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eTouchscreen Remote \u0026amp; Side Panel\u003c\/strong\u003e\u003cbr\u003eQuick access to programs, heat, volume, zero gravity and recline.\u003c\/div\u003e\n\u003cdiv class=\"fs-card\"\u003e\n\u003cstrong\u003eUSB, Wireless Charging \u0026amp; Bluetooth\u003c\/strong\u003e\u003cbr\u003eCharge devices and play audio during a session.\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\u003eThe Trion Flex Duo is Osaki's flagship stretch chair: eight SORA-mode walking programs plus a full library of auto massage modes and body-part manual modes. Arrives in three boxes; fits a 30\" doorway.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fs-section\"\u003e\n\u003ch2\u003ePrograms\u003c\/h2\u003e\n\u003cp\u003e8 SORA walking programs: Core Comfort, Hamstring Harmony, Hip Sculptor, Cyclist's Bliss, Twist \u0026amp; Thrive, Dynamic Flex, Vitality Surge, Thigh Revival. Auto massage modes include Deep Tissue, Yoga Warrior, Neck \u0026amp; Shoulder, Thai Massage, Sports Refresh, Gentle Massage, Back \u0026amp; Spine, Ancient Massage, Relax \u0026amp; Sleep, Body Care, Waist \u0026amp; Hips, Thai Stretch, Gentle Press Massage, Sports Recovery, Lower Body Relief and Acupressure Balance. Manual modes include Kneading, Sync, Vibration, Tapping, Shiatsu and Acupressure, with head, neck, shoulder, back, waist and hip targeting.\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\u003eDual 4D (back) + 3D (glutes\/hamstrings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrack\u003c\/td\u003e\n\u003ctd\u003eSelf-adaptive flexible SL-track\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWalking Technology\u003c\/td\u003e\n\u003ctd\u003eYes — scissor-action leg mechanism, 8 SORA programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Cells\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating\u003c\/td\u003e\n\u003ctd\u003eLumbar, calves and foot rollers (3 levels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Gravity\u003c\/td\u003e\n\u003ctd\u003e2-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Clearance\u003c\/td\u003e\n\u003ctd\u003eAbout 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFootrest Extension\u003c\/td\u003e\n\u003ctd\u003eUp to 6\" (automatic)\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 71.0\" 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 79\" x 34\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShoulder Width\u003c\/td\u003e\n\u003ctd\u003e22\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat Width\u003c\/td\u003e\n\u003ctd\u003e21\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Door Width\u003c\/td\u003e\n\u003ctd\u003e30.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum User Weight\u003c\/td\u003e\n\u003ctd\u003e270 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChair Weight\u003c\/td\u003e\n\u003ctd\u003e359.4 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\u003e33.5\" x 65.0\" x 34.5\" — 269 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\u003e15.4\" x 49.6\" x 28\" — 65 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox 3 (W x L x H)\u003c\/td\u003e\n\u003ctd\u003e23.6\" x 24.8\" x 25.2\" — 88.2 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, Brown, 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":62894900740255,"sku":"OSAKI-TRION-FLEX-DUO-BLACK","price":9999.0,"currency_code":"USD","in_stock":true},{"title":"Brown","offer_id":62894900773023,"sku":"OSAKI-TRION-FLEX-DUO-BROWN","price":9999.0,"currency_code":"USD","in_stock":true},{"title":"Taupe","offer_id":62894900805791,"sku":"OSAKI-TRION-FLEX-DUO-TAUPE","price":9999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/0871\/0559\/files\/osaki-trion-flex-duo-4d3d-black-5486987.webp?v=1792703947","url":"https:\/\/fitnesssupply.com\/products\/osaki-trion-flex-duo-4d-3d","provider":"Fitness Supply","version":"1.0","type":"link"}