{"product_id":"plank-flippable-memoryfoam-firm-full-size","title":"Plank Flippable MemoryFoam Firm Full Size","description":"\u003cp\u003e\u003cspan\u003eThe Plank Memory Foam Full mattress offers dual firmness with 1.5 inches of memory foam on each side—one soft, one firm—providing customizable support. Its high-density foam core enhances durability and spinal alignment, suitable for diverse sleep preferences.\u003c\/span\u003e\u003c\/p\u003e","brand":"Kumfy Sleep ","offers":[{"title":"Full \/ Firm","offer_id":45400293179574,"sku":"Plank-flip-MF-F-Full","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/8395\/3334\/files\/Screenshot-20260902_154518_Chrome.jpg?v=1788389290","url":"https:\/\/kumfysleep.com\/products\/plank-flippable-memoryfoam-firm-full-size","provider":"Kumfy Sleep ","version":"1.0","type":"link"}