{"product_id":"queen-mattress-12-in-hybrid-mattresses-black-medium-firm-spine","title":"Queen Mattress 12 in Hybrid Mattresses Black - Medium Firm Spine","description":"\u003cp\u003eIn this review of the Queen Mattress 12 in Hybrid Mattresses Black, the bottom line is simple: this mattress is best for sleepers who want a supportive, medium firm surface that combines memory foam contouring with individual pocket springs for motion isolation. The reviewer found it especially helpful for couples and side-to-back combination sleepers who value a balance of pressure relief and spinal alignment. The mattress is CertiPUR-US and Oeko-Tex Standard 100 certified, and the 100 night trial plus 10-year warranty make it a low-risk choice to test firm support and temperature-regulating comfort.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid construction:\u003c\/strong\u003e High-density memory foam layered over robust pocket springs provides both contouring and durable support for varied body shapes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium firm feel:\u003c\/strong\u003e The mattress surface is tuned to keep the spine aligned and distribute weight evenly to reduce pressure points for many sleepers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual pocket springs:\u003c\/strong\u003e Each spring works independently to minimize motion transfer so partners sleep undisturbed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling tech:\u003c\/strong\u003e Gel-infused foam and a breathable side mesh panel help dissipate heat and keep the sleep surface cooler through the night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety certifications:\u003c\/strong\u003e CertiPUR-US and Oeko-Tex Standard 100 certifications indicate the foams meet established emission and material safety standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrial and warranty:\u003c\/strong\u003e A 100 night trial and a 10-year warranty reduce risk and offer longer-term confidence in durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis mattress is a good match for couples and combination sleepers who need a medium firm surface that limits partner disturbance, thanks to the \u003cstrong\u003eindividual pocket spring\u003c\/strong\u003e system. It also suits shoppers who prefer certified materials and a cooler sleep because of the gel-infused foam and breathable side mesh.\u003c\/p\u003e\n\u003cp\u003eThose seeking an ultra-soft, sink-in plush feel or a very firm, orthopedic-only surface may want to look elsewhere; a few users reported mixed results with back pain, so anyone with specific medical spinal needs should consult a professional before choosing this mattress.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComfortable medium firm feel that many customers say improves sleep quality and helps them fall asleep faster.\u003c\/li\u003e\n\u003cli\u003eStrong motion isolation from individual pocket springs, making it suitable for partners with different sleep schedules.\u003c\/li\u003e\n\u003cli\u003eCooling features and breathable side mesh that help regulate temperature overnight.\u003c\/li\u003e\n\u003cli\u003eCertifications and a 10-year warranty provide reassurance about materials and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report sinkability and occasional morning back pain, so the medium firm feel may not suit everyone with chronic back issues.\u003c\/li\u003e\n\u003cli\u003eRequires 48-72 hours to fully expand after unboxing, so it is not ready for immediate use at full comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eQueen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e12 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmness\u003c\/td\u003e\n\u003ctd\u003eMedium firm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eHybrid: memory foam + individual pocket springs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eGel-infused foam and breathable side mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US, Oeko-Tex Standard 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrial \u0026amp; Warranty\u003c\/td\u003e\n\u003ctd\u003e100 night trial, 10-year warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Queen 12 in Hybrid Mattresses Black is a strong value for couples and combination sleepers who want a medium firm mattress that balances pressure relief with support and limits motion transfer. With recognized safety certifications, cooling features, a 100 night trial and 10-year warranty, it is a sensible choice for those seeking durable, supportive sleep without a high price tag.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long until the mattress is ready to sleep on?\u003c\/strong\u003e\u003cbr\u003eThe mattress needs 48-72 hours to fully expand after unboxing for optimal comfort and support.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this mattress good for couples?\u003c\/strong\u003e\u003cbr\u003eYes, the individual pocket springs minimize motion transfer, which helps partners stay undisturbed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it sleep hot?\u003c\/strong\u003e\u003cbr\u003eNot typically; gel-infused foam and a breathable side mesh are included to help dissipate heat and improve airflow.\u003c\/p\u003e","brand":"VISCOUNTESS","offers":[{"title":"Default Title","offer_id":48192926154971,"sku":"B0DNHXTX6R","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81YJHZSM8RL._AC_SL1500.jpg?v=1770229661","url":"https:\/\/gearmusthave.com\/products\/queen-mattress-12-in-hybrid-mattresses-black-medium-firm-spine","provider":"GearMustHave","version":"1.0","type":"link"}