{"product_id":"throneone-massage-chair","title":"SpineCraft ThroneOne — Zero-Gravity L-Track Massage Chair","description":"\u003cp\u003eThe ultimate expression of what SpineCraft can do for the human spine. The SpineCraft ThroneOne is our flagship zero-gravity massage chair — a meticulously engineered full-body therapy system built around the same spinal-biomechanics expertise that powers our FDA-cleared surgical systems. The L-track design follows your spine from neck to glutes (49 inches of continuous massage), 4D rollers adjust depth and speed in real time, dual zero-gravity recline positions take pressure off the lumbar discs, full-body airbag compression covers calves, arms, shoulders, and waist, while heated lumbar plates melt tension and Bluetooth-synced ambient audio carries you somewhere quieter. 12 auto programs, voice control, premium synthetic leather, and white-glove in-home installation included. The throne your spine has been waiting for.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e49\" L-track 4D massage roller — neck to glutes\u003c\/li\u003e\n\u003cli\u003eDual zero-gravity recline positions\u003c\/li\u003e\n\u003cli\u003eFull-body airbag compression (24 airbags)\u003c\/li\u003e\n\u003cli\u003eHeated lumbar zone + 12 auto programs\u003c\/li\u003e\n\u003cli\u003eVoice control + Bluetooth ambient audio\u003c\/li\u003e\n\u003cli\u003eWhite-glove delivery \u0026amp; installation\u003c\/li\u003e\n\u003cli\u003e5-year comprehensive warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SpineCraft","offers":[{"title":"Default Title","offer_id":48775668826329,"sku":null,"price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/7537\/1225\/files\/image_930dee71-ba56-4e63-8aa3-bcce873a5ba6.png?v=1780427572","url":"https:\/\/spinecraftie.shop\/products\/throneone-massage-chair","provider":"Spinecraftie","version":"1.0","type":"link"}