{"product_id":"queen-mattress-12-in-hybrid-memory-foam-queen-size-medium-firm","title":"Queen Mattress 12 in Hybrid Memory Foam Queen Size - Medium Firm","description":"\u003cp\u003eIn this review of the KOANTTI Queen Mattress 12 in hybrid, the bottom line is simple: this mattress is best for couples and back sleepers who need balanced support without a chemical odor. It combines a comfortable memory foam surface with hundreds of independent pocketed springs to distribute weight evenly from head to toe and reduce partner disturbance. The reviewer found it to be a reliable mid-firm option that relieves fatigue and encourages deeper sleep while arriving compressed in a box for easy setup.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent pocketed springs:\u003c\/strong\u003e Hundreds of individually wrapped coils provide targeted support and help distribute weight evenly across the queen bed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory foam comfort layer:\u003c\/strong\u003e High-density memory foam contours to the body for pressure relief while maintaining a medium firm sleep surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion isolation:\u003c\/strong\u003e Pocketed springs with rebound foam absorb noise and vibration, reducing partner movement transfer for fewer sleep interruptions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable, healthy materials:\u003c\/strong\u003e The foam layers are designed to drain heat and moisture from the contact surface, promoting a cooler, more comfortable night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertiPUR-US certified foam:\u003c\/strong\u003e The mattress uses CertiPUR-US certified memory foam tested free of harmful substances, suitable for sensitive sleepers including pregnant women and children.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-year support:\u003c\/strong\u003e KOANTTI offers a 10-year support period and straightforward customer support for concerns after purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis mattress is a good fit for couples who need a balance of contouring foam and spring support, since the independent pocketed coils limit motion transfer and provide structure. Back sleepers and those with general body stiffness will appreciate the medium firm feel that aims to relieve fatigue and support spinal alignment.\u003c\/p\u003e\n\u003cp\u003eLightweight side sleepers seeking a very soft, plush surface or sleepers who require pronounced edge support may want to consider alternative models, as some users report firmer edges and a medium firm overall profile rather than a pillow-top plush feel.\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 balances pressure relief and support for back and combination sleepers.\u003c\/li\u003e\n\u003cli\u003eEffective motion isolation from independent pocketed springs and rebound foam, helping couples sleep undisturbed.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US certified memory foam and breathable layers reduce off-gassing concerns and encourage a healthier sleep surface.\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 note weaker edge support compared with higher-end hybrid models, which may reduce usable sleep surface near the mattress perimeter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKOANTTI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQueen Mattress 12 in Hybrid\u003c\/td\u003e\n\u003c\/tr\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\u003eComfort level\u003c\/td\u003e\n\u003ctd\u003eMedium firm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore\u003c\/td\u003e\n\u003ctd\u003eIndependent pocketed springs with rebound foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US certified memory foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe KOANTTI 12 in Queen hybrid mattress is a solid value for couples and back sleepers who want balanced support, motion isolation, and CertiPUR-US certified foam. It ships compressed for easy setup and offers a medium firm feel that relieves fatigue and supports healthy alignment, making it a practical choice for most homes seeking a reliable mattress without strong off-gassing concerns.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long until the mattress fully expands?\u003c\/strong\u003e\u003cbr\u003eThe mattress ships compressed in a box and should return to its original state in about 24-72 hours after unboxing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the foam safe for sensitive sleepers?\u003c\/strong\u003e\u003cbr\u003eYes, the memory foam is CertiPUR-US certified and tested to be free of harmful substances, suitable for pregnant women and children.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it reduce partner motion?\u003c\/strong\u003e\u003cbr\u003eYes, the hundreds of independent pocketed springs with rebound foam absorb vibration and reduce the impact of partner movement during the night.\u003c\/p\u003e","brand":"KOANTTI","offers":[{"title":"Default Title","offer_id":48608858341595,"sku":"B0CS927LN9","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91X6KlqKEYL._AC_SL1500.jpg?v=1778413869","url":"https:\/\/gearmusthave.com\/products\/queen-mattress-12-in-hybrid-memory-foam-queen-size-medium-firm","provider":"GearMustHave","version":"1.0","type":"link"}