{"product_id":"serta-perfect-sleeper-x-quilted-knox-firm-mattress","title":"Serta Perfect Sleeper X™ Quilted Knox Firm Mattress","description":"\u003c!-- more --\u003e\n\n\n\n\u003cdiv\u003e\n\n\n\n\u003ch2 class=\"page-title-bar\"\u003eSerta Perfect Sleeper X™ Quilted Knox Firm Mattress\u003c\/h2\u003e\n\n\n\n\u003c\/div\u003e\n\n\n\n\u003cdiv class=\"adj-contain\"\u003e\n\n\n\n\u003cdiv class=\"feat-descript-col\" style=\"text-align: left; direction: ltr;\"\u003e\n\n\n\n\u003cp style=\"width: 100%; margin-bottom: 1.5em;\"\u003eExperience premium support and perfect sleep with the Serta Perfect Sleeper X™ Quilted Knox Firm Mattress. This 13.5-inch quilted hybrid mattress combines advanced support zones, graphite-infused memory foam, and cooling technology to promote full-body alignment and provide a restorative night's sleep.\u003c\/p\u003e\n\n\n\n\u003cp style=\"width: 100%; margin-bottom: 1.5em;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003cul style=\"list-style-type: disc; padding-left: 1.5rem; margin: 0;\"\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eComfort Level:\u003c\/strong\u003e Firm feel, ideal for back and stomach sleepers seeking substantial support.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eSupport System:\u003c\/strong\u003e 5 ZoneResponse™ Design combines zoned coils and contouring memory foam for full-body spinal alignment, offering comfort and support where you need it most.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003ePressure Relief:\u003c\/strong\u003e 1\" Perfect Conform™ Memory Foam, graphite-infused to provide targeted pressure relief and redistribute heat away from the body.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eCooling Technology:\u003c\/strong\u003e CoolFeel™ System keeps you comfortable throughout the night by promoting a cooler sleep environment.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eMotion Isolation:\u003c\/strong\u003e Designed to minimize the impact of partner movement, ensuring undisturbed rest.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eProfile Height:\u003c\/strong\u003e 13.5 inches, offering a substantial and supportive sleep surface.\u003c\/li\u003e\n\n\n\n\u003c\/ul\u003e\n\n\n\n\u003cp style=\"width: 100%; margin-bottom: 1.5em;\"\u003e\u003cstrong\u003eMaterials \u0026amp; Construction:\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003cul style=\"list-style-type: disc; padding-left: 1.5rem; margin: 0;\"\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e5 ZoneResponse™ Design:\u003c\/strong\u003e Combines zoned coils and contouring memory foam for full-body spinal alignment, providing comfort and support where needed most.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003ePerfect Conform™ Memory Foam:\u003c\/strong\u003e 1-inch layer that adapts to your body's curves, alleviating pressure points for enhanced comfort.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eGraphite-Infused Memory Foam:\u003c\/strong\u003e Helps redistribute heat away from the body, maintaining an optimal sleep temperature.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eCoolFeel™ System:\u003c\/strong\u003e Keeps you comfortable throughout the night by promoting a cooler sleep environment.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eCertiPUR-US® Certified:\u003c\/strong\u003e Foams are tested and free from harmful chemicals and gases, ensuring safety and eco-friendliness.\u003c\/li\u003e\n\n\n\n\u003c\/ul\u003e\n\n\n\n\u003cp style=\"width: 100%; margin-bottom: 1.5em;\"\u003e\u003cstrong\u003eCare Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003cul style=\"list-style-type: disc; padding-left: 1.5rem; margin: 0;\"\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eUse a mattress protector to safeguard against stains and spills, enhancing the overall health and lifespan of your mattress.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eAvoid applying liquids directly to the mattress; for cleaning, apply baking soda to the soiled area, let it stand for about 15 minutes, then vacuum. Repeat as needed.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003eAir out the product as much as possible to maintain freshness.\u003c\/li\u003e\n\n\n\n\u003c\/ul\u003e\n\n\n\n\u003cp style=\"width: 100%; margin-bottom: 1.5em;\"\u003eCompatible with most frames, including traditional frames, box springs, platform frames, slatted frames, bunky boards, and adjustable frames.\u003c\/p\u003e\n\n\n\n\u003cp style=\"width: 100%; margin-bottom: 1.5em;\"\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003cul style=\"list-style-type: disc; padding-left: 1.5rem; margin: 0;\"\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by Serta’s 10-year limited warranty for peace of mind.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eSizes Available:\u003c\/strong\u003e Twin XL, Full, Queen, King, and California King.\u003c\/li\u003e\n\n\n\n\u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003e120-Day In-Home Trial:\u003c\/strong\u003e Experience the mattress in your home for up to 120 days; if not completely satisfied, you can exchange or return it for a refund.\u003c\/li\u003e\n\n\n\n\u003c\/ul\u003e\n\n\n\n\u003c\/div\u003e\n\n\n\n\u003c\/div\u003e\n","brand":"Serta","offers":[{"title":"TwinXL","offer_id":59783867859025,"sku":"500100491","price":499.0,"currency_code":"USD","in_stock":true},{"title":"Full","offer_id":59783867891793,"sku":"500100491","price":599.0,"currency_code":"USD","in_stock":true},{"title":"Queen","offer_id":59783867924561,"sku":"500100491","price":610.0,"currency_code":"USD","in_stock":true},{"title":"King","offer_id":59783867957329,"sku":"500100491","price":799.0,"currency_code":"USD","in_stock":true},{"title":"Cal King","offer_id":59783867990097,"sku":"500100491","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Split King (Includes Two Twin XL Mattresses)","offer_id":59783868022865,"sku":null,"price":950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1042\/2376\/8657\/files\/24_Serta_PerfectSleeperX_QuiltedPDP_FullRoom_L1KnoxFirm_2000x2000_a2132542-9674-4d2f-bc70-0300bed398e4.jpg?v=1783698514","url":"https:\/\/www.bergenfieldfurniture.com\/products\/serta-perfect-sleeper-x-quilted-knox-firm-mattress","provider":"Bergenfield Furniture","version":"1.0","type":"link"}