{"product_id":"12-inch-pocketed-hybrid-full-mattress","title":"12 Inch Pocketed Hybrid Full Mattress","description":"Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. You get the best of both worlds: the pressure relief of cooling gel-infused memory foam, coupled with body-contouring wrapped coils for superior support. Rest assured that high-density quilt foam provides the comforting feel you love. Plus, this mattress arrives in a box for quick, easy setup. Just cut away the plastic wrap and unroll it. Foundation\/box spring available, sold separately.\u003cbr\u003e\u003cbr\u003e\u003ch1\u003eSpecifications\u003c\/h1\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e12in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e74.5in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e53in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eComfort level: medium, 12\" profile height, High-density super soft quilt foam, Flame-retardant polyester comfort fiber, High-density gel memory foam lumbar support, 1\" upholstery grade comfort support foam, 2 perimeter rows of 9\" 13-gauge wrapped coils for edge-to-edge support, Adjustable base compatible, 10-year non-prorated warranty, Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details, Foundation\/box spring sold separately, State recycling fee may apply, Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eFabric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifestyle\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eTraditional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e75''W x 53''D x 12''H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight_unit\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003ePound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c!-- Description rendered at: 2026-05-17 16:23:41 --\u003e","brand":"Sierra Sleep® by Ashley","offers":[{"title":"Default Title","offer_id":48630010085600,"sku":"M59021","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/5725\/5648\/files\/studio_69ef8e827bcc14873691777310866.jpg?v=1777498277","url":"https:\/\/www.walkermattress.com\/products\/12-inch-pocketed-hybrid-full-mattress","provider":"Walker Mattress, Furniture \u0026 Appliance","version":"1.0","type":"link"}