{"product_id":"serta-iseries-nxg-3500-hybrid-firm-13-5-inch-mattress","title":"Serta iSeries NXG 3500 Hybrid Firm 13.5 Inch Mattress","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTo begin with, the mattress greets you with a CoolFeel knit cover that wicks heat and moisture for a fresh first touch. Next, layers of \u003c\/span\u003e\u003cspan\u003eNXG Next Generation Memory Foam\u003c\/span\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cspan\u003eGel Action memory foam layers\u003c\/span\u003e\u003cspan\u003e deliver firm contouring that many owners call the \u003c\/span\u003e\u003cspan\u003ebest 13.5 inch firm mattress for back pain\u003c\/span\u003e\u003cspan\u003e. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBecause these foams rest on a \u003c\/span\u003e\u003cspan\u003eDuet Coil-in-Coil Support System\u003c\/span\u003e\u003cspan\u003e, you gain \u003c\/span\u003e\u003cspan\u003emaximum spinal alignment support\u003c\/span\u003e\u003cspan\u003e while enjoying a touch of bounce that heavy sleepers appreciate. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIndividually wrapped inner and outer springs absorb energy, giving \u003c\/span\u003e\u003cspan\u003ereduced partner motion transfer\u003c\/span\u003e\u003cspan\u003e even when one sleeper turns. A \u003c\/span\u003e\u003cspan\u003ehigh-density foam encasement\u003c\/span\u003e\u003cspan\u003e steadies every side so you can sit or sleep to the very edge. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFinally, you can \u003c\/span\u003e\u003cspan\u003eBuy Serta iSeries NXG 3500 online\u003c\/span\u003e\u003cspan\u003e today, claim free USA shipping, flexible Affirm payments, and a risk-free 120-night trial while the holiday sale lasts.\u003c\/span\u003e\u003c\/p\u003e","brand":"Serta","offers":[{"title":"TwinXL","offer_id":48081478189300,"sku":"500400738","price":2299.0,"currency_code":"USD","in_stock":true},{"title":"Full","offer_id":48081478222068,"sku":"500400738","price":2449.0,"currency_code":"USD","in_stock":true},{"title":"Queen","offer_id":48081478254836,"sku":"500400738","price":2599.0,"currency_code":"USD","in_stock":true},{"title":"King","offer_id":48081478287604,"sku":"500400738","price":3199.0,"currency_code":"USD","in_stock":true},{"title":"California King","offer_id":48081478320372,"sku":"500400738","price":3199.0,"currency_code":"USD","in_stock":true},{"title":"Split King","offer_id":48081478353140,"sku":"500400738","price":4598.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/7939\/7364\/files\/01_12954ad1-bf28-428e-bdf7-d850cde1283e.webp?v=1780506290","url":"https:\/\/cloudymattress.com\/products\/serta-iseries-nxg-3500-hybrid-firm-13-5-inch-mattress","provider":"Cloudy Mattress","version":"1.0","type":"link"}