{"product_id":"13-inch-copper-gel-hybrid-mattress-extra-firm-support-for-king-size-beds","title":"13 Inch Copper Gel Hybrid Mattress Extra Firm Support for King Size Beds","description":"Experience restorative sleep on a mattress engineered for firm support, cooling comfort, and durable performance. This king-size hybrid combines copper-infused gel memory foam with individually wrapped pocket coils to deliver targeted pressure relief, excellent motion isolation, and a stable sleeping surface—ideal for stomach sleepers, heavier body types, and anyone who prefers minimal sink. Built to work with adjustable bases and finished with a treated cover for temperature regulation, this mattress balances clinical-level support with breathable comfort for consistent, long-lasting rest. \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 80.00 in H x 76.00 in W x 13.00 in D (King)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eComfort level:\u003c\/strong\u003e Extra firm — designed to provide maximum support and maintain spinal alignment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Hybrid design combining copper-infused gel memory foam layers with individually wrapped pocket coils for contouring support and responsiveness\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePressure relief \u0026amp; support:\u003c\/strong\u003e Gel memory foam conforms to the body to alleviate pressure points while the coil system prevents excessive sink\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMotion isolation:\u003c\/strong\u003e Individually wrapped coils and foam layers absorb movement to minimize partner disturbance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCooling technology:\u003c\/strong\u003e Fabric treated with a cooling finish plus gel infusion to help regulate surface temperature and improve breathability\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable base compatible:\u003c\/strong\u003e Designed to function with adjustable frames for customized sleep positioning\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Foam components are CertiPUR-US certified for low VOCs and freedom from harmful substances\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Extra-firm construction and hybrid coil support for long-lasting performance and reduced sagging over time\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\u003e746876-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":51408839311527,"sku":"746876-HOMEROOTS","price":884.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/746876-HOMEROOTS_2.jpg?v=1790181719","url":"https:\/\/englishelm.com\/products\/13-inch-copper-gel-hybrid-mattress-extra-firm-support-for-king-size-beds","provider":"English Elm","version":"1.0","type":"link"}