{"product_id":"english-elm-12-inch-gel-infused-memory-foam-twin-xl-mattress-with-phase-change-cooling-cover","title":"12 Inch Gel Infused Memory Foam Twin XL Mattress with Phase Change Cooling Cover","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThree precision-stacked foam layers give this Twin XL mattress a medium-firm feel that holds its shape through the night without trapping heat. A Phase Change Material cover reacts to body temperature at the surface, while gel-infused memory foam and a responsive transition layer work together to cushion pressure points from shoulders to hips. The 5-inch high-density base keeps the spine aligned without a single coil in the construction.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eL 80 x W 38 x H 12 inches (Twin XL)\u003c\/li\u003e \u003cli\u003eCertiPUR-US certified, all-foam construction with no innerspring components\u003c\/li\u003e \u003cli\u003e3-inch ventilated gel-infused memory foam layer disperses body heat and cushions key pressure points\u003c\/li\u003e \u003cli\u003e4-inch Fria transition foam layer provides adaptive, breathable support between the comfort and base layers\u003c\/li\u003e \u003cli\u003e5-inch high-density base foam maintains mattress shape and promotes long-term spinal alignment\u003c\/li\u003e \u003cli\u003ePhase Change Material (PCM) cover absorbs and releases heat to sustain a balanced sleep surface temperature\u003c\/li\u003e \u003cli\u003eCompressed and rolled for box delivery; self-expands to full 12-inch profile within 24 to 72 hours without tools or assistance\u003c\/li\u003e \u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12 Inch Cooling Memory Foam Construction: Features a multi-layer foam design engineered to provide pressure-relieving comfort, body-conforming support, and long-lasting durability.\u003c\/li\u003e\n\u003cli\u003e3 Inch Ventilated Gel Memory Foam Layer: Ventilated gel-infused memory foam promotes airflow while helping disperse heat and cushion key pressure points.\u003c\/li\u003e\n\u003cli\u003e4 Inch Fria Cooling Foam Layer: Responsive comfort foam enhances breathability and helps create a balanced sleep surface with adaptive support.\u003c\/li\u003e\n\u003cli\u003e5-Inch-High Density Support Core: Durable base foam foundation helps maintain mattress shape, supports proper body alignment, and provides long-term stability.\u003c\/li\u003e\n\u003cli\u003ePhase Change Cooling Cover: Advanced PCM cover helps regulate surface temperature by absorbing and releasing heat for a cooler sleeping environment.\u003c\/li\u003e\n\u003cli\u003ePressure Relieving Comfort System: Multiple foam layers distribute body weight evenly to help reduce pressure buildup across shoulders, hips, and back.\u003c\/li\u003e\n\u003cli\u003eBreathable Cooling Design: Ventilated foam construction and temperature-regulating materials work together to improve airflow throughout the mattress.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US Certified Foams: Made with CertiPUR-US certified foam materials that meet standards for content, emissions, and durability.\u003c\/li\u003e\n\u003cli\u003eMattress in a Box Delivery: Compressed, rolled, and packaged for convenient shipping and setup; expands to full size after unboxing.\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): 80\u003c\/li\u003e\n\u003cli\u003eAssembled Width(inch): 38\u003c\/li\u003e\n\u003cli\u003eAssembled Height(inch): 12\u003c\/li\u003e\n\u003cli\u003eProduct weight(pound): 46\u003c\/li\u003e\n\u003cli\u003eMain Color: White+gray\u003c\/li\u003e\n\u003cli\u003eMain Material: Foam\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions: 80 L x 38 W x 12 H\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003csmall\u003eNote: Product descriptions may reference specific features of \u003cstrong\u003eB047P532968-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":51223192076455,"sku":"B047P532968-GIGA","price":339.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0312\/6968\/3245\/files\/B047P532968_1.jpg?v=1786973835","url":"https:\/\/englishelm.com\/products\/english-elm-12-inch-gel-infused-memory-foam-twin-xl-mattress-with-phase-change-cooling-cover","provider":"English Elm","version":"1.0","type":"link"}