{"product_id":"serta-donelli-11-5-medium-mattress","title":"Serta® Perfect Day Donelli 11.5\" Medium Mattress","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eSerta® Perfect Day Donelli — Medium\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eMeet the Donelli, a medium mattress built to help you stay cool, supported, and undisturbed all night. At an 11.5\" profile, it pairs breathable foam with targeted lumbar support and a curve-hugging coil system, so balanced comfort never sacrifices support.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eBreathe easy all night.\u003c\/strong\u003e PillowSoft® Aire Foam lets fresh air pass through the mattress, helping prevent that hot, stuffy feeling so you sleep cool from lie-down to wake-up.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eSupport where it counts.\u003c\/strong\u003e A Gel Band Lumbar layer provides targeted support for the lower back and hips, so medium comfort doesn't come at the cost of alignment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWake up refreshed.\u003c\/strong\u003e The 825 Edition Custom Support™ System delivers strong, curve-hugging support that adapts to your body, easing pressure where it builds up most and helping you wake up without the stiffness.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eBacked by a 10-year warranty and over 30,000 five-star reviews, the Donelli is made in the U.S.A. with globally sourced components, CertiPUR-US® certified, and compatible with adjustable bases — so it fits the way you actually sleep.\u003c\/p\u003e","brand":"SERTA INC","offers":[{"title":"Twin","offer_id":48900633166074,"sku":"500708111-1010","price":249.99,"currency_code":"USD","in_stock":true},{"title":"Full","offer_id":48900633100538,"sku":"500708111-1030","price":279.99,"currency_code":"USD","in_stock":true},{"title":"Queen","offer_id":48900633133306,"sku":"500708111-1050","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/1067\/4170\/files\/PNG_Small-SE25_AF_SertaPerfectDay_Donelli_FM_Room_Front_b5e34e79-eb7b-483a-8b6b-9a3430331819.png?v=1784671362","url":"https:\/\/americanfreight.com\/products\/serta-donelli-11-5-medium-mattress","provider":"American Freight","version":"1.0","type":"link"}