{"product_id":"king-koil-elite-serenade-double-firm-mattress-firm-865906","title":"King Koil Elite Serenade Double Firm Mattress - Firm","description":"Experience firm, responsive support with the King Koil Elite Serenade Double Firm Mattress. Designed to resist body impressions and maintain its structure, this mattress features breathable, pressure-relieving layers that enhance sleep quality. Memory foam reduces tossing and turning, while active coils deliver targeted support to key areas of the body. Ideal for those who prefer a firmer feel, it promotes proper alignment and long-term comfort. With eco-conscious materials, it’s a smart choice for both your wellbeing and the environment.","brand":"King Koil","offers":[{"title":"Default Title","offer_id":41757589274679,"sku":"865906","price":2599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/4520\/8375\/files\/AHB-SERENADE-865907_20_1_32555825-fb2f-461e-9db8-fdc65c48edbf.jpg?v=1751559019","url":"https:\/\/www.stancash.com.au\/products\/king-koil-elite-serenade-double-firm-mattress-firm-865906","provider":"Stan Cash","version":"1.0","type":"link"}