{"product_id":"king-koil-elite-serenade-super-king-firm-mattress-firm-865909","title":"King Koil Elite Serenade Super King Firm Mattress - Firm","description":"Experience the pinnacle of restful sleep with the King Koil Elite Serenade Super King Firm Mattress. Expertly engineered for firm, breathable comfort, this mattress combines advanced pressure-relieving technology with resilient materials that resist body impressions over time. Its environmentally friendly construction reflects a commitment to sustainability without compromising on luxury. The integrated memory foam minimises tossing and turning, promoting uninterrupted sleep, while strategically placed active coils deliver targeted support exactly where your body needs it most. Ideal for those seeking a firm sleep surface with enhanced spinal alignment, the Elite Serenade offers a harmonious blend of durability, comfort, and eco-conscious design. Whether you're upgrading your master bedroom or investing in long-term sleep health, this mattress is a premium choice for discerning sleepers.","brand":"King Koil","offers":[{"title":"Default Title","offer_id":41757589372983,"sku":"865909","price":3799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/4520\/8375\/files\/AHB-SERENADE-865907_20_1_756f4fdc-2472-415f-96ed-fd8409a11946.jpg?v=1751559025","url":"https:\/\/www.stancash.com.au\/products\/king-koil-elite-serenade-super-king-firm-mattress-firm-865909","provider":"Stan Cash","version":"1.0","type":"link"}