{"product_id":"english-elm-8-inch-twin-firm-gel-foam-mattress-with-phase-change-cover-for-cool-deep-sleep","title":"8 Inch Twin Firm Gel Foam Mattress With Phase Change Cover For Cool Deep Sleep","description":"\u003cp\u003eA firm sleep surface engineered for sleepers who want real support without the sink, this twin mattress layers gel-infused foam, breathable comfort foam, and a dense base core into a cohesive 8-inch profile. The phase change material cover actively absorbs and releases heat rather than simply wicking moisture, making temperature regulation a structural feature rather than a marketing claim. \u003c\/p\u003e\u003cul\u003e \u003cli\u003eW 38 x L 75 x H 8 inches (twin size)\u003c\/li\u003e \u003cli\u003ePhase change material (PCM) cover actively regulates surface temperature by absorbing and releasing heat as body conditions shift\u003c\/li\u003e \u003cli\u003e1-inch ventilated gel memory foam layer dissipates excess heat while providing light contouring at the surface\u003c\/li\u003e \u003cli\u003e3-inch Fria cooling comfort foam layer enhances airflow and delivers a responsive, firm feel underfoot\u003c\/li\u003e \u003cli\u003e4-inch high-density support core provides foundational structure, promotes spinal alignment, and supports long-term mattress durability\u003c\/li\u003e \u003cli\u003eFirm support profile engineered to reduce sinkage and maintain even weight distribution across the back, hips, and shoulders\u003c\/li\u003e \u003cli\u003eCertiPUR-US certified foams meet established standards for content, emissions, and durability\u003c\/li\u003e \u003cli\u003eShips compressed and rolled in a box for straightforward delivery and setup, with full expansion after unboxing\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e8 Inch Firm Memory Foam Mattress: Designed for sleepers who prefer a firmer feel with stable support, reduced sinkage, and consistent comfort throughout the night.\u003c\/li\u003e\n\u003cli\u003e1 Inch Ventilated Gel Memory Foam Layer: Gel-infused memory foam promotes airflow while providing light contouring comfort and helping dissipate excess heat.\u003c\/li\u003e\n\u003cli\u003e3 Inch Fria Cooling Foam Layer: Breathable comfort foam enhances airflow and creates a responsive sleep surface without sacrificing firm support.\u003c\/li\u003e\n\u003cli\u003e4 Inch High Density Support Core: Durable base foam delivers foundational support, helps maintain spinal alignment, and promotes long-lasting mattress performance.\u003c\/li\u003e\n\u003cli\u003ePhase Change Cooling Cover: Advanced PCM technology helps regulate surface temperature by absorbing and releasing heat as conditions change.\u003c\/li\u003e\n\u003cli\u003eFirm Support for Proper Alignment: Engineered to help support the back, hips, and shoulders while encouraging healthy sleeping posture.\u003c\/li\u003e\n\u003cli\u003ePressure Relieving Comfort Layers: Multi-layer foam construction helps distribute body weight evenly and reduce pressure buildup in key areas.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US Certified Foams: Crafted with CertiPUR-US certified materials that meet standards for content, emissions, and durability.\u003c\/li\u003e\n\u003cli\u003eMattress in a Box Delivery: Compressed and rolled for convenient shipping and setup, expanding after unboxing for quick and easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAssembled Length(inch): 75\u003c\/li\u003e\n\u003cli\u003eAssembled Width(inch): 38\u003c\/li\u003e\n\u003cli\u003eAssembled Height(inch): 8\u003c\/li\u003e\n\u003cli\u003eProduct weight(pound): 31\u003c\/li\u003e\n\u003cli\u003eMain Color: Grey+White\u003c\/li\u003e\n\u003cli\u003eMain Material: Foam\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions: 75 L x 38 W x 8 H\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003eB047P533000-GIGA\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":"English Elm","offers":[{"title":"Default Title","offer_id":50955940298919,"sku":"B047P533000-GIGA","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/B047P533000_1.jpg?v=1783702782","url":"https:\/\/englishelm.com\/products\/english-elm-8-inch-twin-firm-gel-foam-mattress-with-phase-change-cover-for-cool-deep-sleep","provider":"English Elm","version":"1.0","type":"link"}