{"product_id":"b0f9xwb9wf","title":"Coolvie Firm Twin Mattress for Adults in a Box, 12 Inch Twin Bed Mattress with Extra Lumbar \u0026 Shoulder Support, Hybrid Memory Foam \u0026 Pocket Spring for Pressure Relief, 100-Night Trial","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSay Goodbye to Stuffy Heat-Coolvie hybrid twin mattress features gel-infused memory foam that actively absorbs body heat to create a cooling layer, combined with a bottom layer of 3D breathable coils that accelerate air circulation. This dual cooling system delivers long-lasting comfort, with tests showing the sleep surface temperature is 2-3°C lower than ordinary mattresses\u003c\/li\u003e\n\u003cli\u003eSleep as Soundly as a Baby-The ergonomically zoned pocket springs feature 20% denser coils in the lumbar area, ensuring minimal sinkage (≤3cm) when turning over to relieve body pressure. With superior motion isolation, partner disturbances during nighttime movements are reduced by 70%—a blessing for light sleepers\u003c\/li\u003e\n\u003cli\u003eEnhanced Support for Carefree Sleep-Upgraded with built-in pocket springs and reinforced with high-density support foam along the sides, this hybrid mattress maintains its shape even with prolonged sitting. The enhanced stability not only improves safety but also extends the mattress's lifespan, ensuring lasting comfort\u003c\/li\u003e\n\u003cli\u003eHealthy Fabric for All-Day Comfort Made with premium, skin-friendly fabric that meets maternal \u0026amp; infant safety standards—free from fiberglass, formaldehyde (0%), and fluorescent agents. Its anti-static design provides a cloud-like, bare-skin sleeping experience\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US Certified foam for Your Peace of Mind-Coolvie mattress twin size uses CertiPUR-US Certified foam that contains no harmful substances, ensuring safety and durability while meeting all applicable mandatory and voluntary safety standards for mattress products\u003c\/li\u003e\n\u003cli\u003eEasy Setup, Install by Yourself in Minutes-Featuring a smart, sleep-ready design straight out of the box. Our vacuum-sealed rolling technology reduces shipping volume by 80%, making it light enough for anyone (even women) to handle effortlessly. Unbox and watch it automatically expand to full thickness within 72 hours (for best results, lay flat undisturbed for the first 24 hours)\u003c\/li\u003e\n\u003cli\u003eProfessional Brand Service for a Worry-Free Purchase-Every twin mattress 12+ inchs undergoes rigorous quality testing and comes with a 100-night trial. Our customer service team is always available to address any inquiries\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : Coolvie\u003c\/li\u003e\n\u003cli\u003eSize : Twin\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions : 75\"L x 39\"W x 12\"Th\u003c\/li\u003e\n\u003cli\u003eTop Style : Gel Top\u003c\/li\u003e\n\u003cli\u003eCover Material : Cooling Knit Fabric Cover\u003c\/li\u003e\n\u003cli\u003eNumber of Layers : 3\u003c\/li\u003e\n\u003cli\u003eFill Material : Memory Foam\u003c\/li\u003e\n\u003cli\u003eSpecial Feature : Breathable, Pressure Relief\u003c\/li\u003e\n\u003cli\u003eColor : Blue\u0026amp;white\u003c\/li\u003e\n\u003cli\u003eModel Name : 12 inch Firm Twin Mattress\u003c\/li\u003e\n\u003cli\u003eItem Weight\n52 Pounds : Item Firmness Description\nFirm\u003c\/li\u003e\n\u003cli\u003e : Item Weight\n52 Pounds\u003c\/li\u003e\n\u003cli\u003e : Item Firmness Description\nFirm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"COOLVIE","offers":[{"title":"Default Title","offer_id":48190051221758,"sku":"B0F9XWB9WF","price":428.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/7992\/2430\/files\/814BlnNUzIL._AC_SX679.jpg?v=1778715823","url":"https:\/\/spark-splash.com\/products\/b0f9xwb9wf","provider":"FurniLab","version":"1.0","type":"link"}