{"product_id":"l50s-smart-4d-dual-engine-massage-chair-zero-gravity-luxury-recliner-with-health-checkup","title":"L50S Smart 4D Dual-Engine Massage Chair Zero Gravity Luxury Recliner with Health Checkup","description":"\u003ch2\u003eUnrivaled Deep Relief: The Luxury of Dual-Engine Technology\u003c\/h2\u003e\n\u003cp\u003eStep into a new era of home wellness with the \u003cstrong\u003eL50S Smart 4D Dual-Engine Massage Chair\u003c\/strong\u003e. Unlike conventional massage chairs that rely on a single massage mechanism, the L50S is engineered with groundbreaking \u003cstrong\u003eDual-Engine technology\u003c\/strong\u003e: a high-precision 4D upper robotic hand and a synchronized 3D lower robotic hand. Working in perfect harmony along a 135cm extra-long double SL-Track, it delivers a simultaneous neck-to-shoulder and lower-back-to-glutes deep tissue massage. It’s like having two professional therapists working on your body at the exact same time.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⭐ Core Premium Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Engine Sync (4D Upper + 3D Lower):\u003c\/strong\u003e Advanced 4D gear-toothed upper motor mimics hands kneading and knocking, while the 3D lower motor focuses on lower back release. The 3D robotic hand retracts up to 12cm front and back for deep-tissue penetration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Health Checkup System:\u003c\/strong\u003e Equipped with advanced biometric sensors to detect heart rate, blood oxygen levels, microcirculation, and HRV (Heart Rate Variability). The chair analyzes your physical stress levels and automatically tailors a personalized massage program just for you.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e135cm Extra-Long SL-Track:\u003c\/strong\u003e Ergonomically conforms to the natural S-curve of your spine, stretching from your neck all the way down to your thighs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalf Rubbing \u0026amp; Foot Scraping Therapy:\u003c\/strong\u003e Moving beyond simple airbag squeezing, the L50S features active Calf Rubbing (kneading) combined with a 3-stage foot scraping roller massage to instantly relieve leg fatigue.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7-Inch Touchscreen Tablet \u0026amp; Shortcut Controls:\u003c\/strong\u003e Effortlessly navigate 30 automatic modes, a dedicated music mode, and customized manual settings on a brilliant 7-inch tablet, plus quick-access armrest shortcut buttons.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSleek Full Injection Molded Housing:\u003c\/strong\u003e Finished with a premium, glossy ABS injection-molded shell (automotive grade) that is highly scratch-resistant, durable, and instantly elevates any interior space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e✨ Immersive Conveniences \u0026amp; Comfort\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZero Gravity Space Cabin:\u003c\/strong\u003e One-touch Zero Gravity recline shifts your weight to mimic weightlessness, reducing spinal pressure and enhancing circulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNegative Oxygen Ion Air Purification:\u003c\/strong\u003e Releases fresh negative oxygen ions near your head, purifying the surrounding air as you relax.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless Charging \u0026amp; HIFI Bluetooth:\u003c\/strong\u003e Keep your devices powered up on the built-in wireless charging pad while streaming your favorite soothing playlist via premium Bluetooth speakers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLumbar Constant-Temperature Heating:\u003c\/strong\u003e Soothing carbon-fiber heating wraps your lower back in constant warmth to melt away muscle stiffness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📐 Dimensions \u0026amp; Door Passage Guide\u003c\/h3\u003e\n\u003cp\u003eWe design with your home in mind. The L50S features a compact \u003cstrong\u003e77cm overall width\u003c\/strong\u003e, making it exceptionally easy to pass through standard household doors (usually 80cm) without requiring tedious disassembly.\u003c\/p\u003e\n\n\u003ctable style=\"width:100%; border-collapse: collapse; margin-top: 15px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2; text-align: left;\"\u003e\n      \u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSpecifications\u003c\/th\u003e\n      \u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eL50S Smart 4D Dual-Engine Massage Chair\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eRated Voltage \/ Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e220V~50Hz \/ 200W\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNet Weight \/ Gross Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e114 KG \/ 126 KG\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eUpright Dimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e156 cm × 77 cm × 120 cm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFully Reclined Length\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e184 cm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e184 cm × 77 cm × 83 cm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDoorway Clearance Required\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u0026gt; 77 cm (Fits standard 80cm doors)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"Xiamen Yijie","offers":[{"title":"Default Title","offer_id":47685158895721,"sku":null,"price":4740.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/9478\/0265\/files\/1_88593f1d-7769-4671-9aa4-f60aed07ab94.jpg?v=1781172361","url":"https:\/\/www.yitouch.com\/products\/l50s-smart-4d-dual-engine-massage-chair-zero-gravity-luxury-recliner-with-health-checkup","provider":"Xiamen Yijie","version":"1.0","type":"link"}