{"product_id":"11-inch-king-mattress-in-a-box-pillowtop-gel-memory-foam-cooling","title":"11 Inch King Mattress in a Box Pillowtop Gel-Memory Foam - Cooling","description":"\u003cp\u003eIn this review the 11 Inch King Mattress in a Box is presented as a practical choice for sleepers who want a balance of cushioning and support without spending a premium. The biggest reason to buy is its layered construction: a fluffy pillowtop with 3D snow down alternative filling combined with gel-infused memory foam and a high-density support base provides a comfortable, pressure-relieving surface that also promotes airflow. For anyone seeking a breathable, fiberglass-free bed in a box that fits platform frames, box springs, or bunk frames, this mattress is a sensible option.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePillowtop:\u003c\/strong\u003e A soft pillowtop filled with 3D snow down alternative adds instant surface plushness and helps reduce pressure at hips and shoulders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGel-memory foam:\u003c\/strong\u003e Gel-infused memory foam contours to the body to cradle curves and minimize motion transfer for less sleep disruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable cover:\u003c\/strong\u003e The fabric cover made of viscose and polyester allows air to flow and helps the mattress sleep cooler than solid foam alone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport base:\u003c\/strong\u003e A high-density base foam with an open-cell structure offers stable support and durability while aiding temperature regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare and safety:\u003c\/strong\u003e Machine-friendly pillowtop materials stay fluffy with regular washing, and the mattress is CertiPUR-US certified and fiberglass-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy setup:\u003c\/strong\u003e The bed ships compressed in a box and expands at home; allow up to 72 hours for full expansion and odor dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis mattress suits couples and single sleepers who prefer a medium feel with a plush surface and contouring support beneath. The combination of pillowtop and gel foam makes it a good match for side and back sleepers who need pressure relief at shoulders and hips while still retaining overall support.\u003c\/p\u003e\n\u003cp\u003eBudget-conscious shoppers looking for a mattress for a guest room, bunk bed, or platform frame will appreciate its value. Those who need a very thick, ultra-plush hotel-style top or who prefer an innerspring bounce should look elsewhere, as some buyers note the 11 in overall thickness feels slimmer than expected.\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 surface provides immediate softness and pressure reduction.\u003c\/li\u003e\n\u003cli\u003eGel-memory foam helps with contouring and cooling compared with standard foam layers.\u003c\/li\u003e\n\u003cli\u003eStable high-density base supports the structure and reduces sag over time.\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US certified and fiberglass-free for safer indoor air quality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 11 in the mattress can seem thinner than some buyers expect, which may not suit those wanting a thicker luxury feel.\u003c\/li\u003e\n\u003cli\u003eFirmness is mixed among users; sleepers who want a very soft mattress may find it too firm.\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\u003e11 in king mattress in a box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop layer\u003c\/td\u003e\n\u003ctd\u003ePillowtop with 3D snow down alternative filling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComfort layer\u003c\/td\u003e\n\u003ctd\u003eGel-infused memory foam\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\u003eCover fabric\u003c\/td\u003e\n\u003ctd\u003e38% viscose, 62% polyester\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\u003c\/td\u003e\n\u003ctd\u003eCompressed, expand up to 72 hours; allow odor to dissipate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 11 Inch King Mattress in a Box is a sensible value buy for sleepers who want a comfortable, cooling memory foam mattress with a plush pillowtop and reliable support base. It works particularly well for side and back sleepers and for rooms where a mid-thickness, easy-to-handle mattress is preferred, offering good sleep quality and pressure relief without a high price.\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 full expansion and for any slight foam smell to dissipate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the mattress safe for indoor air quality?\u003c\/strong\u003e\u003cbr\u003eYes, the foam layers are CertiPUR-US certified and the mattress is fiberglass-free.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit adjustable bases?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to work with box springs, foundations, slatted platforms, and adjustable bases.\u003c\/p\u003e","brand":"ONENICE","offers":[{"title":"Default Title","offer_id":48196039868635,"sku":"B0DPKNPY1F","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/718Wt5POlPL._AC_SL1500_8d5ebece-b691-4215-a162-f24c78a94126.jpg?v=1770268050","url":"https:\/\/gearmusthave.com\/products\/11-inch-king-mattress-in-a-box-pillowtop-gel-memory-foam-cooling","provider":"GearMustHave","version":"1.0","type":"link"}