{"product_id":"serta-perfect-sleeper-cascade-canyon-firm","title":"Serta Perfect Sleeper Cascade Canyon Firm","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003eDesigned with our Q4™ Support System and 5‑Zone Comfort to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehelp relieve aches and back pains\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith steady support and pressure relief—so you get\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eperfect sleep, night after night\u003c\/strong\u003e.\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eGreat for shoppers searching for a supportive mattress or looking for options that help with back and body discomfort.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"price-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"price-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"p2\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"collapsible-header\"\u003e\n\u003ch2 id=\"overview\"\u003eOVERVIEW\u003c\/h2\u003e\n\u003cspan class=\"toggle-icon\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"collapsible-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eFeel\u003c\/strong\u003e\u003cbr\u003eFirm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003cbr\u003e860 Density Q4™ Support System\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePressure Relief\u003c\/strong\u003e\u003cbr\u003e5 Zoned Comfort\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003cbr\u003eCoolFeel® Fabric\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight Distribution\u003c\/strong\u003e\u003cbr\u003eDesigned to distribute your weight evenly, so you can stay supported all night long\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade for\u003c\/strong\u003e\u003cbr\u003eBest for back and side sleepers\u003c\/p\u003e\n\u003ch2\u003eDetails \u0026amp; Care Instructions \u003c\/h2\u003e\n\u003cp\u003e \u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4™ Support System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOur 860-density 4‑in‑1 coils are designed to evenly distribute your weight and provide long‑lasting support—helping you stay comfortable and supported all night.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e5 Zoned Comfort\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis zoned coil system features alternating plush and firm areas that contour to your shoulders, back, and hips for more balanced, body‑hugging comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSerta® Support Foam\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA layer of high‑density support foam adds durable, pressure‑relieving comfort — giving you balanced cushioning and support that helps you settle in and wake up refreshed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCoolFeel® Fabric\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFabric treated with cooling performance technology pairs with a breathable wool layer to help create a refreshing, cool-to-the-touch feel as you settle in—so you stay comfortable from the moment you lie down.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eResponsibly crafted\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertiPUR-US® Certified means our foam was tested for and is free from harmful chemicals and gasses\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A. with global components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCare\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo protect your mattress from stains and spills, we highly recommend using a mattress protector; this will also help with the overall health and lifespan of your mattress\u003c\/li\u003e\n\u003cli\u003eWe do not recommend applying liquids to the product; applying liquids may stain the fabric and make the soiled area worse; moisture or chemicals applied directly to the mattress can cause premature breakdown of the foam and damage the product\u003c\/li\u003e\n\u003cli\u003eWe suggest applying baking soda to the soiled area, let stand about 15 minutes, vacuum, and repeat as needed; air the product out as much as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable base compatible, as well as most frames and foundations, including: traditional frames, box springs, platform frames, slatted frames, bunky boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cdiv class=\"collapsible-content\"\u003e\n\u003cp class=\"gallery-item\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonplush7.jpg?v=1782488227\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonplush6.webp?v=1782488224\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonplush8.webp?v=1782488227\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonplush4.webp?v=1782488224\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonplush5.webp?v=1782488227\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonpillowsoftairehd.webp?v=1782489564\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonfirm2.webp?v=1782489564\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1563\/5903\/files\/cascadecanyonfirm.webp?v=1782489564\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Serta","offers":[{"title":"Twin - 39\" X 74\" \/ Mattress Only","offer_id":48126997561589,"sku":"500320761-1010","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Twin XL - 39\" X 80\" \/ Mattress Only","offer_id":48126997594357,"sku":"500320761-1020","price":829.0,"currency_code":"USD","in_stock":true},{"title":"Full - 54\" X 74\" \/ Mattress Only","offer_id":48126997627125,"sku":"500320761-1030","price":879.0,"currency_code":"USD","in_stock":true},{"title":"Twin - 39\" X 74\" \/ Set - 9” Standard Height Foundation","offer_id":48126997659893,"sku":null,"price":979.0,"currency_code":"USD","in_stock":true},{"title":"Twin - 39\" X 74\" \/ Set - 5” Low Profile Foundation","offer_id":48126997692661,"sku":null,"price":979.0,"currency_code":"USD","in_stock":true},{"title":"Twin XL - 39\" X 80\" \/ Set 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