{"product_id":"onenice-12-inch-queen-mattress-in-a-box-cooling-gel-memory-foam","title":"ONENICE 12 Inch Queen Mattress in a Box - Cooling Gel Memory Foam","description":"\u003cp\u003eOur review of the ONENICE 12 Inch Queen Mattress in a Box finds it a practical, budget-friendly option for sleepers who want a soft, cushioned surface with cooling memory foam. The single biggest reason to consider this mattress is the combination of a fluffy pillowtop and gel-infused memory foam that cradles pressure points while promoting airflow. In use it feels noticeably softer than a standard foam core bed but still supported by a high-density base layer, making it a strong contender for guest rooms, kids beds, or shoppers seeking a comfortable, affordable mattress in a box.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePillowtop layer:\u003c\/strong\u003e the 3D snow down alternative filling adds a plush, cushioned surface that softens first contact and keeps the bed feeling cozy night after night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBamboo-blend cover:\u003c\/strong\u003e the fabric cover with 38% viscose from bamboo improves breathability and has a softer hand for cooler, more comfortable sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGel-infused memory foam:\u003c\/strong\u003e gel pods in the comfort layer respond to body shape and help draw heat away to reduce sleeping hot sensations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport base foam:\u003c\/strong\u003e the high-density base layer provides stable support and durability while its open-cell design promotes airflow through the mattress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertiPUR-US certified:\u003c\/strong\u003e made without harmful substances and packaged fiberglass-free, offering peace of mind about materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy setup:\u003c\/strong\u003e compressed in a box for simple delivery and recommended to expand for up to 72 hours to reach full shape and dissipate any slight foam odor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis mattress suits buyers after a softer, pillowtop feel without spending a premium; it performs particularly well for back and side sleepers who want pressure relief around hips and shoulders and for parents furnishing children or bunk beds where value matters. It also appeals to those who prefer a foam mattress that minimizes motion transfer for lighter sleepers sharing a bed.\u003c\/p\u003e\n\u003cp\u003eShoppers who need a very firm surface or who prefer innerspring bounce should look elsewhere, and anyone requiring advanced edge support or specialized orthopedic features may find this foam design too yielding for their needs.\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 pillowtop feel provides immediate cushioning and pleasant softness.\u003c\/li\u003e\n\u003cli\u003eGel-infused memory foam helps cradle curves and can reduce heat buildup compared with plain foam.\u003c\/li\u003e\n\u003cli\u003eHigh-density base foam offers stable support and long-term durability expectations.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US certified and fiberglass-free construction adds material safety reassurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome buyers report they would prefer a firmer feel, so those wanting very firm support may find it too soft.\u003c\/li\u003e\n\u003cli\u003eInitial expansion can take up to 72 hours and there may be a slight foam smell during that time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003e12 in queen mattress in a box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePillowtop fill\u003c\/td\u003e\n\u003ctd\u003e3D snow down alternative filling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover fabric\u003c\/td\u003e\n\u003ctd\u003e38% viscose from bamboo, 62% polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComfort layer\u003c\/td\u003e\n\u003ctd\u003eGel-infused memory foam with gel pods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase layer\u003c\/td\u003e\n\u003ctd\u003eHigh-density support foam with open-cell structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US certified, fiberglass-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetup note\u003c\/td\u003e\n\u003ctd\u003eCompressed, expands up to 72 hours; slight foam smell may dissipate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe ONENICE 12 Inch Mattress delivers a comfortable pillowtop feel and cooling memory foam at an attractive price, making it an excellent value for guest rooms, children's beds, and anyone seeking a softer foam mattress with reliable support. It is best for those who prioritize cushioning and pressure relief; buyers wanting a very firm sleep surface should consider firmer alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does it take to expand?\u003c\/strong\u003e\u003cbr\u003eAllow up to 72 hours for the mattress to fully expand and for any slight foam odor to dissipate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the mattress suitable for adjustable bases?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to work on box springs, foundations, slatted platforms, flat platforms, and adjustable bases.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the mattress safe for children?\u003c\/strong\u003e\u003cbr\u003eYes; the mattress is CertiPUR-US certified and fiberglass-free, and customers have found it suitable for children's beds and bunk beds.\u003c\/p\u003e","brand":"ONENICE","offers":[{"title":"Default Title","offer_id":48197473173723,"sku":"B0DD77L65L","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/718Wt5POlPL._AC_SL1500_308dad1e-4041-4dbb-8b6d-77c29e150d61.jpg?v=1770237558","url":"https:\/\/gearmusthave.com\/products\/onenice-12-inch-queen-mattress-in-a-box-cooling-gel-memory-foam","provider":"GearMustHave","version":"1.0","type":"link"}