{"product_id":"13-inch-copper-gel-hybrid-mattress-extra-firm-split-cal-king-sleep-support","title":"13 Inch Copper Gel Hybrid Mattress Extra Firm Split Cal King Sleep Support","description":"Wake up refreshed on a mattress engineered for lasting support, targeted cooling, and reduced motion transfer. This extra-firm hybrid combines copper-infused gel memory foam with individually wrapped pocket coils to deliver firm, contouring support that keeps your spine aligned while promoting a cooler, more hygienic sleep surface. Compatible with adjustable bases, it’s an excellent choice for stomach sleepers, heavier body types, or anyone seeking minimal sink and maximum stability. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 84.00 in H x 36.00 in W x 13.00 in D (Split California King configuration)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComfort level:\u003c\/strong\u003e Extra firm — engineered for strong support, minimal sink, and long-lasting durability\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Copper-infused gel memory foam layer for contouring pressure relief atop a zoned pocket coil system for targeted support and enhanced spine alignment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCooling technologies:\u003c\/strong\u003e Gel infusion, copper treatment, and breathable cover fabric work together to dissipate heat and regulate temperature\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMotion isolation:\u003c\/strong\u003e Individually wrapped coils paired with foam layers reduce movement transfer and noise for undisturbed sleep\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Foam is CertiPUR-US certified — free of harmful chemicals, heavy metals, and low VOC emissions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable base compatible:\u003c\/strong\u003e Designed to work with adjustable foundations for personalized sleep positions\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Stomach sleepers and heavier sleepers who need firm support to prevent excessive sinking and maintain proper alignment\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCase Pack: 1\u003c\/li\u003e\n\u003cli\u003eMin Order: 1\u003c\/li\u003e\n\u003cli\u003eAdditional Intended Use For Child: Yes\u003c\/li\u003e\n\u003cli\u003eAssembly Required: No Assembly Needed\u003c\/li\u003e\n\u003cli\u003eProp65: No\u003c\/li\u003e\n\u003cli\u003eAdditional Intended Use For Child: Yes\u003c\/li\u003e\n\u003cli\u003eCommercial Use: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCPSC - 15 U.S. Code 1278a - Children's Products Containing Lead: No\u003c\/li\u003e\n\u003cli\u003eCPSC - 16 CFR 1500.49 Compliant: No\u003c\/li\u003e\n\u003cli\u003eCPSIA Compliant: No\u003c\/li\u003e\n\u003cli\u003eProp65: No\u003c\/li\u003e\n\u003cli\u003eSOR\/2016-193 - Surface Coating Materials Regulations: No\u003c\/li\u003e\n\u003cli\u003eSOR\/2018-83 - Consumer Products Containing Lead Regulations: No\u003c\/li\u003e\n\u003cli\u003eCarbon Neutral \/ Reduced Carbon Certification: No\u003c\/li\u003e\n\u003cli\u003eCarbon Neutral Certification: No\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003e746872-HOMEROOTS\u003c\/strong\u003e. You will receive the exact product according to the options (color, size, material, shape, etc.) you select on this page.\u003c\/small\u003e","brand":"HomeRoots","offers":[{"title":"Default Title","offer_id":51408835412135,"sku":"746872-HOMEROOTS","price":432.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/746872-HOMEROOTS_2.jpg?v=1790182072","url":"https:\/\/englishelm.com\/products\/13-inch-copper-gel-hybrid-mattress-extra-firm-split-cal-king-sleep-support","provider":"English Elm","version":"1.0","type":"link"}