{"product_id":"12-inch-full-size-mattress-medium-firm-hybrid-with-memory-foam","title":"12 Inch Full Size Mattress Medium Firm Hybrid with Memory Foam","description":"\u003cp\u003eIn this review the DCOOLAULTRA 12 in full size mattress is presented as a practical choice for sleepers who want balanced support with cooling comfort. The bottom line: it suits back and combination sleepers who need reliable lumbar support without a rock-hard feel, and it stands out for its breathable cover and hybrid pocket coil core that minimize partner disturbance. Customers commonly praise its medium-firm feel and pressure relief, so the mattress is worth considering for anyone seeking a supportive, cooler-feeling hybrid at a value price.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-layer foam system:\u003c\/strong\u003e Multiple foam layers combine gel memory foam and comfort foam to contour to the body while gradually increasing resistance as you sink in, offering nuanced pressure relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid pocket coils:\u003c\/strong\u003e Individually wrapped pocket coils provide responsive support and exceptional motion isolation so partners are less likely to wake each other.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable cover and egg-crate structure:\u003c\/strong\u003e Finely woven fabric plus an egg-crate foam layer increase airflow and help dissipate heat and moisture for a cooler sleep surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced lumbar support:\u003c\/strong\u003e Additional lumbar foam and more elastic materials around the midsection help keep hips and lower back aligned to reduce morning soreness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdge reinforcement:\u003c\/strong\u003e Reinforced edges make the full surface usable and give more stable seating and sleeping area without feeling like you will roll off.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe DCOOLAULTRA 12 in hybrid is best for back and combination sleepers who want a medium-firm mattress that balances pressure relief and support, and for couples who value low motion transfer. It also appeals to buyers who prefer a cooler sleeping surface thanks to breathable fabrics and airflow-promoting foam structures.\u003c\/p\u003e\u003cp\u003ePeople who need an ultra-soft plush surface or who prefer an all-foam, contouring cloud may want to look elsewhere, as this mattress intentionally builds in firmer support layers and pocketed coils to maintain spinal alignment.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComfortable medium-firm feel that many customers describe as supportive without being too hard.\u003c\/li\u003e\n\u003cli\u003eZero motion transfer from individually wrapped pocket coils reduces partner disturbance at night.\u003c\/li\u003e\n\u003cli\u003eBreathable cover and egg-crate foam design help keep the sleep surface cooler and drier.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US certified foams and a 10-year warranty provide material reassurance and long-term coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIt requires up to 72 hours to fully expand, so immediate use may feel slightly compressed out of the box.\u003c\/li\u003e\n\u003cli\u003eThe hybrid design favors support over deep sink, so those seeking a very plush, cloud-like hug may find it too firm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\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\u003eSize\u003c\/td\u003e\n\u003ctd\u003eFull\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComfort level\u003c\/td\u003e\n\u003ctd\u003eMedium-firm hybrid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore construction\u003c\/td\u003e\n\u003ctd\u003eIndividually wrapped pocket coils with foam layers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop materials\u003c\/td\u003e\n\u003ctd\u003eGel memory foam and comfort foam layers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US certified foams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10-year warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe DCOOLAULTRA 12 in full size hybrid is a sensible pick for sleepers who need dependable lumbar support, good edge stability, and reduced motion transfer at a competitive value. Its breathable cover and egg-crate foam improve airflow, making it better for warmer sleepers, while the hybrid coil system maintains alignment and durability.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long does it take to expand?\u003c\/strong\u003e\u003cbr\u003eAllow up to 72 hours for full expansion; the mattress may be usable sooner but performs best once fully expanded.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it sleep hot?\u003c\/strong\u003e\u003cbr\u003eThe breathable cover and egg-crate foam structure increase airflow to help dissipate heat and sweat, so it tends to sleep cooler than dense all-foam models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs there a smell out of the box?\u003c\/strong\u003e\u003cbr\u003eFoams are CertiPUR-US certified; customers report little to no lingering odor and quick dissipation if any initial smell is present.\u003c\/p\u003e","brand":"DCOOLAULTRA","offers":[{"title":"Default Title","offer_id":48178475991259,"sku":"B0FM7ZVVBB","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71VuSGKmujL._AC_SL1500_1739bacc-a733-4be5-83ab-41cc8937e73b.jpg?v=1769702816","url":"https:\/\/gearmusthave.com\/products\/12-inch-full-size-mattress-medium-firm-hybrid-with-memory-foam","provider":"GearMustHave","version":"1.0","type":"link"}