{"product_id":"avenco-king-size-mattress-10-inch-king-mattress-medium-firm-support","title":"Avenco King Size Mattress 10 Inch King Mattress - Medium Firm Support","description":"\u003cp\u003eOur review of the Avenco King Size Mattress finds it a solid choice for couples and side sleepers who want a balance of contouring comfort and support without excess sink. The 10 in hybrid design combines a top layer of cooling NanoGel memory foam with an individually wrapped \u003cstrong\u003eSmartS Coil Support System\u003c\/strong\u003e, so the mattress relieves pressure on shoulders and hips while limiting motion transfer. Setup is straightforward because the mattress ships vacuum-packed and the foam expands quickly, making it a practical option for anyone seeking a medium firm king mattress that stays cool through the night.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmartS Coil Support:\u003c\/strong\u003e Individually wrapped SmartS coils adapt to body shape to deliver balanced spinal support and reduce pressure on shoulders, hips, and back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling NanoGel Memory Foam:\u003c\/strong\u003e The top comfort layer uses NanoGel-infused memory foam to draw away heat and promote airflow for a cooler sleeping surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Edge Stability:\u003c\/strong\u003e Strengthened edge support increases the usable sleep area and helps prevent sagging when sitting or lying near the sides.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Motion Transfer:\u003c\/strong\u003e Pocketed coils work independently to absorb movement so partners are less likely to disturb each other during the night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Delivery:\u003c\/strong\u003e The mattress arrives vacuum-packed in a box for easy setup and expands after unpacking without strong odors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Avenco 10 in king is best for couples who need a mattress with \u003cstrong\u003emotion isolation\u003c\/strong\u003e and reinforced edges to feel like they can use the whole surface. It also suits side and combination sleepers who prefer a medium firm feel that relieves pressure points while keeping the spine aligned.\u003c\/p\u003e\n\u003cp\u003eLightweight solo sleepers who want a plush, pillow-top feel should look elsewhere, and those who require a very firm orthopaedic bed or a very soft, contouring plush layer may prefer a different construction. This mattress is positioned toward balanced support rather than extreme softness or extreme firmness.\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 provides visible pressure relief for shoulders and hips.\u003c\/li\u003e\n\u003cli\u003eCooling NanoGel memory foam helps manage heat better than traditional memory foam.\u003c\/li\u003e\n\u003cli\u003eGood edge support increases usable surface and reduces sagging over time.\u003c\/li\u003e\n\u003cli\u003eLow motion transfer makes it a practical choice for couples.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 10 in thickness it may not have the deep plush feel that some heavier side sleepers prefer.\u003c\/li\u003e\n\u003cli\u003eRequires up to 48-72 hours to reach full expansion and ideal feel after unboxing.\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\u003eAvenco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e10 in King Mattress\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eHybrid: NanoGel memory foam over individually wrapped SmartS coils\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\u003eEdge Support\u003c\/td\u003e\n\u003ctd\u003eReinforced edge stability\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 \u0026amp; Delivery\u003c\/td\u003e\n\u003ctd\u003e10-year warranty; ships vacuum-packed in a box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Avenco King Size 10 in mattress is a dependable midrange hybrid that blends \u003cstrong\u003esupport\u003c\/strong\u003e and cooling comfort for couples and pressure-prone sleepers. Its reinforced edges and low motion transfer deliver practical benefits for shared beds, and the CertiPUR-US foams plus a 10-year warranty make it a sensible value for most buyers who want a medium firm king mattress without paying premium custom prices.\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 expands rapidly after unboxing but may take up to 48-72 hours to reach full expansion and ideal comfort.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it sleep hot?\u003c\/strong\u003e\u003cbr\u003eThe NanoGel-infused memory foam and coil layer promote airflow and help draw heat away, so it sleeps cooler than traditional all-foam mattresses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs motion transfer a problem for partners?\u003c\/strong\u003e\u003cbr\u003eNo; the individually pocketed SmartS coils reduce motion transfer so partner movement is less likely to disturb sleep.\u003c\/p\u003e","brand":"Avenco","offers":[{"title":"Default Title","offer_id":48205994721499,"sku":"B0FPCFM4KX","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71ZGAl1DjhL._AC_SL1500_21e4742a-9d3c-4889-84ce-fc43b2e47fd5.jpg?v=1770276379","url":"https:\/\/gearmusthave.com\/products\/avenco-king-size-mattress-10-inch-king-mattress-medium-firm-support","provider":"GearMustHave","version":"1.0","type":"link"}