{"product_id":"serta-perfect-sleeper-x-quilted-hybrid-mattress-knox-firm","title":"Serta Perfect Sleeper X Quilted Hybrid Mattress Knox Firm","description":"\u003cdiv class=\"container-desc\"\u003e \u003ch2 class=\"kas58-header\"\u003eWeight \u0026amp; Dimensions\u003c\/h2\u003e \u003cdetails\u003e \u003csummary\u003eDimensions\u003c\/summary\u003e \u003ctable class=\"kas58-table\"\u003e \u003ctbody\u003e \u003ctr class=\"kas58-row\"\u003e \u003ctd class=\"kas58-cell-header\"\u003eFull Dimension\u003c\/td\u003e \u003ctd class=\"kas58-cell\"\u003e\u003cp\u003e72W x 83.5D x 13.5H\u003c\/p\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"kas58-row\"\u003e \u003ctd class=\"kas58-cell-header\"\u003eWidth\u003c\/td\u003e \u003ctd class=\"kas58-cell\"\u003e\u003cp\u003e72\"\u003c\/p\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"kas58-row\"\u003e \u003ctd class=\"kas58-cell-header\"\u003eDepth\u003c\/td\u003e \u003ctd class=\"kas58-cell\"\u003e\u003cp\u003e83.5\"\u003c\/p\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr class=\"kas58-row\"\u003e \u003ctd class=\"kas58-cell-header\"\u003eHeight\u003c\/td\u003e \u003ctd class=\"kas58-cell\"\u003e\u003cp\u003e13.5\"\u003c\/p\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/details\u003e \u003cbr\u003e \u003ch3\u003eMore About This Product\u003c\/h3\u003e \u003cp\u003eSerta Perfect Sleeper X Quilted Hybrid Mattress Knox Firm - Cal King, 72W x 83.5D x 13.5H\u003c\/p\u003e \u003cp\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong\u003e\u003cstrong\u003eSerta Perfect Sleeper X Quilted Hybrid Mattress Collection - Knoxx\u003cbr\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eFeel:\u003c\/strong\u003e Firm\u003c\/li\u003e \u003cli\u003ePerfectPure™ Fiber\u003c\/li\u003e \u003cli\u003e1\" Firm HD Foam\u003c\/li\u003e \u003cli\u003e1\" PillowSoft ® Aire\u003c\/li\u003e \u003cli\u003e.5\" Cool Twist ® Gel Foam\u003c\/li\u003e \u003cli\u003e1\" Perfect Conform ™ Graphite Memory Foam\u003c\/li\u003e \u003cli\u003e1\" Serta ® Support Foam\u003c\/li\u003e \u003cli\u003e5 ZoneActive ™ Hybrid Desig (8\")\u003c\/li\u003e \u003cli\u003e1\" Support Foam\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eSerta Perfect Sleeper X Quilted Hybrid MattressFor those that prefer a classic, quilted feel—featuring 5 support zones for full-body spinal alignment with responsive coils and graphite-infused memory foam, plus cooling technology. Perfect Sleeper X™ Knox FirmA firm-feel supportive 13.5\" Quilted mattress with a layer of 5 zoned coils for full-body spinal alignment, plus graphite-infused memory foams for xtra comfort.\u003c\/p\u003e \u003c\/div\u003e","brand":"Serta Mattress","offers":[{"title":"California King","offer_id":47253245362353,"sku":"500100491-1070","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"King","offer_id":47253245395121,"sku":"500100491-1060","price":1899.0,"currency_code":"USD","in_stock":true},{"title":"Queen","offer_id":47253245427889,"sku":"500100491-1050","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"Full","offer_id":47253245460657,"sku":"500100491-1030","price":1149.0,"currency_code":"USD","in_stock":true},{"title":"Twin XL","offer_id":47253245493425,"sku":"500100491-1020","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/8839\/5953\/files\/Serta_20Mattress_2025-09-16T14_3A52_3A52.461418_pdcfubkitr.jpg?v=1777707724","url":"https:\/\/mattressandfurnituresupercenter.com\/products\/serta-perfect-sleeper-x-quilted-hybrid-mattress-knox-firm","provider":"Mattress \u0026 Furniture Super Center (Tampa, FL)","version":"1.0","type":"link"}