{"product_id":"firm-king-mattress-10-inch-hybrid-mattress-for-spinal-alignment","title":"Firm King Hybrid Mattress 10 Inch with Memory Foam and Pocket Coils","description":"\u003cdiv\u003e\n\u003cp\u003e\nThis 10-inch firm king hybrid mattress combines zoned pocket coils and gel-infused memory foam to deliver targeted spinal alignment and pressure relief. Designed for a supportive sleep surface, it prevents excessive sinkage while maintaining a cool, comfortable environment throughout the night.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e10-Inch Hybrid Build\u003c\/b\u003e: Features a structured 10-inch profile with reinforced pocket springs and high-density foam layers for durable, consistent support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGel Memory Foam Layer\u003c\/b\u003e: Built with SLOWFLO Pressure Relief Gel Foam, this layer offers slow-rebound support that reduces pressure buildup and helps manage temperature regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpinal Alignment Design\u003c\/b\u003e: The firm hybrid structure provides reinforced support across the back, hips, and shoulders, promoting healthy posture for back and stomach sleepers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMotion Isolation\u003c\/b\u003e: Individually wrapped pocket coils absorb movement and minimize motion transfer, ensuring undisturbed rest when a partner changes positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBreathable Comfort Cover\u003c\/b\u003e: Finished with an airy, OEKO-TEX tested fabric that is fiberglass-free, enhancing airflow for a cleaner sleep environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertified Safe Materials\u003c\/b\u003e: Constructed with CertiPUR-US certified foam and free from harmful substances, heavy metals, or fiberglass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStable Edge Support\u003c\/b\u003e: The reinforced hybrid construction prevents edge sagging, maximizing the usable surface area of the mattress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Setup \u0026amp; Compatibility\u003c\/b\u003e: Arrives compressed in a box for easy delivery and fits most bed frames, including platform, slatted, and adjustable bases (allow 2-12 hours for full expansion).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis mattress simplifies your bedroom setup with a convenient bed-in-a-box design that requires only a standard frame and a few hours to expand. By combining the bounce of coils with the contouring of gel foam, it offers a balanced surface that keeps you cool and supported, reducing morning stiffness and improving overall sleep quality for couples and heavy sleepers alike.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Simmerlyhome","offers":[{"title":"White  Black \/ King \/ 10\" Core Support","offer_id":48670642405617,"sku":"B0H26KK4Z2","price":475.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4719\/1793\/files\/6c61193ef57839a959b93200b04c5083_3f00534d-d41d-480f-af47-92381472b22d.jpg?v=1788270807","url":"https:\/\/simmerlyhome.com\/products\/firm-king-mattress-10-inch-hybrid-mattress-for-spinal-alignment","provider":"Simmerlyhome","version":"1.0","type":"link"}