{"product_id":"serta-perfect-day-12-firm-mattress-in-a-box","title":"Serta Perfect Day 12\" Firm Mattress in a Box","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo begin with, the \u003c\/span\u003e\u003cspan\u003eSerta Perfect Day 12 Inch Firm Mattress\u003c\/span\u003e\u003cspan\u003e ships as a compact roll, giving you the \u003c\/span\u003e\u003cspan\u003emattress-in-a-box for back sleepers'\u003c\/span\u003e\u003cspan\u003e convenience that glides through tight halls and doorways. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNext, a breathable quilt finished with QuiltLoft™ Memory Foam provides a touch of softness before the \u003c\/span\u003e\u003cspan\u003efirm hybrid mattress with gel foam\u003c\/span\u003e\u003cspan\u003e core takes over. A 3-Zone gel-foam band reinforces the lumbar region, supplying \u003c\/span\u003e\u003cspan\u003etargeted spinal alignment support\u003c\/span\u003e\u003cspan\u003e that many shoppers call the \u003c\/span\u003e\u003cspan\u003eBest 12-inch firm mattress for back pain\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDeeper down, \u003c\/span\u003e\u003cspan\u003eindividually wrapped coil support\u003c\/span\u003e\u003cspan\u003e responds to your shape and isolates motion, so couples rest undisturbed. Meanwhile, an antimicrobial, breathable design helps the surface stay fresh and cool through every season. Because of this balanced build, the bed suits back, stomach, and combination sleepers who crave a steady feel without sag. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFinally, you can \u003c\/span\u003e\u003cspan\u003ebuy a Serta 12-inch firm mattress online\u003c\/span\u003e\u003cspan\u003e today with \u003c\/span\u003e\u003cspan\u003efree shipping in the USA\u003c\/span\u003e\u003cspan\u003e, flexible financing, and a $250 sale savings—making the upgrade from a guest-room twin to a \u003c\/span\u003e\u003cspan\u003eSerta 12-inch firm mattress king\u003c\/span\u003e\u003cspan\u003e remarkably simple.\u003c\/span\u003e\u003c\/p\u003e","brand":"Serta","offers":[{"title":"Twin","offer_id":48005731909876,"sku":"30062150M","price":499.0,"currency_code":"USD","in_stock":true},{"title":"TwinXL","offer_id":48005731942644,"sku":"30062150M","price":579.0,"currency_code":"USD","in_stock":true},{"title":"Full","offer_id":48005731975412,"sku":"30062150M","price":579.0,"currency_code":"USD","in_stock":true},{"title":"Queen","offer_id":48005732008180,"sku":"30062150M","price":599.0,"currency_code":"USD","in_stock":true},{"title":"King","offer_id":48005732040948,"sku":"30062150M","price":899.0,"currency_code":"USD","in_stock":true},{"title":"California King","offer_id":48005732073716,"sku":"30062150M","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Split King","offer_id":48005732106484,"sku":"30062150M","price":1158.0,"currency_code":"USD","in_stock":true},{"title":"Split Cal King","offer_id":48113388421364,"sku":null,"price":1158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/7939\/7364\/files\/01_a5529680-70fe-428a-bdcc-cb968bed6065.webp?v=1780471702","url":"https:\/\/cloudymattress.com\/products\/serta-perfect-day-12-firm-mattress-in-a-box","provider":"Cloudy Mattress","version":"1.0","type":"link"}