{"product_id":"firm-twin-mattress-12-inch-twin-size-hybrid-mattresses-in-a-box-with-back-and-lumbar-hip-support-fiberglass-free-certipur-us-certified-365-nights-trial-10-years-warranty-1","title":"Firm Twin Hybrid Mattress 12 Inch Back and Lumbar Support in Box","description":"\u003cdiv\u003e\n\u003cp\u003e\nA 12-inch twin hybrid mattress designed for firm support and temperature regulation. It combines zoned comfort foam with individually wrapped steel coils to deliver targeted back, lumbar, and hip relief in a compact, easy-to-setup package.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFirm Hybrid Construction:\u003c\/b\u003e Features a firm to extra firm feel with comfort foam layers and individually pocketed coils for strong, stable support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eZoned Back and Lumbar Support:\u003c\/b\u003e Designed with a specialized zoned structure that provides targeted relief for the shoulders, lower back, and hips to maintain proper spinal alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Airflow and Cooling:\u003c\/b\u003e The open-coil structure and cooling gel memory foam top layer offer up to 10 times more airflow than traditional all-foam mattresses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePremium Motion Isolation:\u003c\/b\u003e Individually wrapped 2.0mm reinforced steel coils move independently with motion-absorbing foam layers to minimize movement transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompact Box Delivery:\u003c\/b\u003e Arrives compressed, vacuum-sealed, and rolled in a compact box for easy room entry and setup, fully expanding within 24 to 72 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertified Safe Materials:\u003c\/b\u003e Crafted from premium materials free from fiberglass and harmful chemicals, meeting CertiPUR-US, OEKO-TEX, and CFR1633 safety standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Sleeper Compatibility:\u003c\/b\u003e Supports side, back, and stomach sleepers by balancing pressure relief with deep, stable core support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModern Aesthetic Finish:\u003c\/b\u003e Features a textured white quilted top layer and a dark side panel with a dotted pattern for a contemporary bedroom look.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nThis twin hybrid mattress makes everyday rest easier by balancing firm spinal support with pressure relief at the shoulders and hips. The improved airflow and cooling foam prevent overheating, while the motion-isolating coils ensure a quiet, uninterrupted night of sleep for any sleeping position.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Simmerlyhome","offers":[{"title":"Black \/ Twin \/ Firm 12''","offer_id":48670576673009,"sku":"B0H8RKHLQW","price":333.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0810\/4719\/1793\/files\/19d45e8987c7e0979668042864ed1bd7_69acbcf8-9922-48d1-b39b-c253d7c0c7ab.jpg?v=1788270440","url":"https:\/\/simmerlyhome.com\/products\/firm-twin-mattress-12-inch-twin-size-hybrid-mattresses-in-a-box-with-back-and-lumbar-hip-support-fiberglass-free-certipur-us-certified-365-nights-trial-10-years-warranty-1","provider":"Simmerlyhome","version":"1.0","type":"link"}