{"product_id":"osaki-aeris-4d-duo","title":"Osaki Aeris 4D Duo","description":"\u003cp\u003eThe Aeris Duo runs a dual-mechanism 4D+3D roller setup similar in concept to the Virtus, with two independent roller sets working the upper and lower back at once, plus AI health tracking. It stands out among the group for adding a rotating footrest, waist cooling, and a rocking recline mode not found on the other chairs researched.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced 4D Dual Massage\u003c\/strong\u003e: Two independent roller sets — one on the upper back, one on the lower back and glutes — move simultaneously to simulate the feel of two people massaging at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Health Detection\u003c\/strong\u003e: AI-driven analysis of heart rate, microcirculation, blood oxygen, HRV, and fatigue is used to recommend a suited program.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e360° Rotating Footrest\u003c\/strong\u003e: The footrest can rotate a full circle in either direction, adding a distinct motion for the feet and lower legs beyond standard rollers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaist Cooling Technology\u003c\/strong\u003e: A cool-air feature at the waist offers a cooling contrast alongside the chair's heating therapy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRocking Mode\u003c\/strong\u003e: The whole chair gently rocks back and forth in a cradle-like motion intended to deepen relaxation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetailed Calf Massage\u003c\/strong\u003e: Independent calf rollers work together with calf-rest bumpers that move in sync for a layered lower-leg massage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e44-Cell Air Compression Massage\u003c\/strong\u003e: A large network of air cells compresses from the shoulders down to the feet for full-body relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Stage Zero Gravity Reclining\u003c\/strong\u003e: A NASA-inspired weightless recline (two stages) reduces spinal pressure during the session.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Osaki","offers":[{"title":"Taupe \/ Curbside - Free","offer_id":48314262159596,"sku":"9775791767781-taupe","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Curbside - Free","offer_id":48314262192364,"sku":"9775791767781-black","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ Curbside - Free","offer_id":48314262225132,"sku":"9775791767781-brown","price":4499.0,"currency_code":"USD","in_stock":true},{"title":"Taupe \/ White Glove (Installation) - $275","offer_id":48335613526252,"sku":"9775791767781-taupe","price":4774.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ White Glove (Installation) - $275","offer_id":48335613559020,"sku":"9775791767781-black","price":4774.0,"currency_code":"USD","in_stock":true},{"title":"Brown \/ White Glove (Installation) - $275","offer_id":48335613591788,"sku":"9775791767781-brown","price":4774.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/3757\/7708\/files\/aeris_1500px_black_model.webp?v=1788599073","url":"https:\/\/joymassagechair.com\/products\/osaki-aeris-4d-duo","provider":"Joy Massage Chair","version":"1.0","type":"link"}