{"product_id":"extra-firm-full-mattress-14-inch-luxury-hybrid-mattress-in-a-box-for-deep-sleep-lumbar-support-certipur-us-zero-fiberglass-365-night-trial","title":"Extra Firm Full Size Hybrid Mattress 14 Inch with Lumbar Support","description":"\u003cdiv\u003e\n\u003cp\u003eThis 14-inch extra firm hybrid mattress combines high-density pocket springs with premium foam to deliver deep lumbar support and motion isolation. Designed for side sleepers, couples with different schedules, and individuals seeking orthopedic back relief, it features a robust 14-inch profile with reinforced edges for a durable, cooling sleep surface.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHybrid Coil Construction:\u003c\/b\u003e Engineered with individually wrapped pocket springs that isolate motion and prevent partner disturbance during sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e14-Inch Extra Firm Profile:\u003c\/b\u003e Provides a high-density, non-sagging sleep surface that maintains its structural integrity and thickness over extended use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReinforced Edge Support:\u003c\/b\u003e Features a double-row perimeter system that expands the usable sleep area and prevents edge roll-off when sitting near the border.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Airflow System:\u003c\/b\u003e The open-coil base layer boosts internal airflow by 30% compared to solid foam, dissipating body heat for a cooler sleeping environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTargeted Zoning Support:\u003c\/b\u003e Engineered to conform to the natural curvature of the spine, offering customized resistance and cushioning under the hips and shoulders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eZero Fiberglass Materials:\u003c\/b\u003e Built with a zero-fiberglass barrier and low-VOC elements to ensure a clean, safe indoor sleeping environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBreathable Top Cover:\u003c\/b\u003e Includes a highly breathable, skin-friendly knit textile that regulates temperature and prevents heat retention throughout the night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertiPUR-US Certification:\u003c\/b\u003e The foams used meet strict standards for content, emissions, and durability, ensuring long-term safety and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis extra firm full mattress supports a healthier sleep cycle by aligning the spine and reducing motion transfer, allowing couples to rest undisturbed. The reinforced edges and cooling coil design make it a practical choice for active individuals and heavy-weight users who need durable lumbar relief and a consistently temperature-regulated bedroom environment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Simmerlyhome","offers":[{"title":"White  Khaki \/ Full \/ 14'' Luxe","offer_id":48670651646193,"sku":"B0H2VTFZ4V","price":459.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4719\/1793\/files\/21de9c1a5669451f0aa9a0aa2c1e5ec9.jpg?v=1788271042","url":"https:\/\/simmerlyhome.com\/products\/extra-firm-full-mattress-14-inch-luxury-hybrid-mattress-in-a-box-for-deep-sleep-lumbar-support-certipur-us-zero-fiberglass-365-night-trial","provider":"Simmerlyhome","version":"1.0","type":"link"}