{"product_id":"fathom-medium-king-mattress-14-in-memory-foam-king-back-pain-relief","title":"FATHOM Medium King Mattress 14 in Memory Foam King - Back Pain Relief","description":"\u003cp\u003eOur review of the FATHOM Medium King Mattress finds it best for sleepers who want a cooler memory foam bed that still offers firm, targeted support for back pain. The single biggest reason to consider this mattress is the AeroFusion gel memory foam, which combines pressure relief with improved breathability so the mattress remains comfortable across seasons. Setup is straightforward thanks to the vacuum-packed, in-a-box delivery, and the fiberglass-free, removable cover makes care simple - a practical option for couples and side-to-back combination sleepers seeking pain relief without excessive sink.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Cooling Comfort:\u003c\/strong\u003e The AeroFusion gel memory foam improves breathability and heat dissipation so the mattress sleeps cooler than traditional memory foam.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdaptive Support:\u003c\/strong\u003e Dynamic memory foam contours to body curves to promote spinal alignment and targeted relief for back pain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion Isolation Technology:\u003c\/strong\u003e The foam construction reduces motion transfer and noise so partners are less likely to disturb each other during the night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiberglass-Free Removable Cover:\u003c\/strong\u003e The soft jacquard cover with graphene yarn borders zips off for easy cleaning while avoiding fiberglass-based materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertiPUR-US and Oeko-Tex:\u003c\/strong\u003e Foams are CertiPUR-US certified and fabrics are Oeko-Tex certified, indicating safer materials used in the mattress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffortless Setup:\u003c\/strong\u003e The mattress ships compressed and typically reaches full expansion within 72 hours for quick installation at home.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe FATHOM Medium King Mattress is aimed at adults and couples who want a memory foam bed with cooling properties and noticeable support for back pain. It is a good match for combination sleepers who need a balance of pressure relief and spinal alignment, and for households that value a removable, washable cover and CertiPUR-US certified foams.\u003c\/p\u003e\n\u003cp\u003eLightweight side sleepers seeking an extremely plush surface or those who prefer a very firm innerspring feel may want to look elsewhere, but people who need motion isolation, temperature regulation, and moderate firmness will find this mattress well suited to nightly comfort and support.\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 support that many customers find relieves morning back pain.\u003c\/li\u003e\n\u003cli\u003eEffective cooling from AeroFusion gel memory foam for better temperature regulation.\u003c\/li\u003e\n\u003cli\u003eExcellent motion isolation, making it a solid choice for couples and light sleepers.\u003c\/li\u003e\n\u003cli\u003eRemovable, fiberglass-free cover with a cleanable zipper for easy maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMemory foam feel may be too contouring for those who prefer a very buoyant innerspring surface.\u003c\/li\u003e\n\u003cli\u003eFull expansion can take up to 72 hours, which requires a short waiting period before the mattress reaches its final shape.\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\u003e14 in memory foam mattress\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eKing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Layer\u003c\/td\u003e\n\u003ctd\u003eAeroFusion gel memory foam for breathability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover\u003c\/td\u003e\n\u003ctd\u003eRemovable geometric jacquard fabric with graphene yarn borders, fiberglass-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCertiPUR-US foams, Oeko-Tex certified fabrics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10-year protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003eVacuum-packed in a box; expands within 72 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe FATHOM Medium King Mattress is a solid, value-oriented memory foam mattress that combines cooling gel foam, motion isolation, and a removable fiberglass-free cover to address back pain and night sweats. It suits couples and combination sleepers who want medium support and pressure relief without sacrificing temperature control, making it a practical buy for those prioritizing spinal alignment and easy maintenance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does setup and expansion take?\u003c\/strong\u003e\u003cbr\u003eThe mattress is vacuum-packed and typically reaches full expansion within 72 hours after unboxing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the cover removable and washable?\u003c\/strong\u003e\u003cbr\u003eYes, the mattress has a zipper-access fiberglass-free jacquard cover that can be removed for cleaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the foams and fabrics certified safe?\u003c\/strong\u003e\u003cbr\u003eYes, the mattress uses CertiPUR-US certified foams and Oeko-Tex certified fabrics for safer material standards.\u003c\/p\u003e","brand":"FATHOM","offers":[{"title":"Default Title","offer_id":48227405758683,"sku":"B0F633HT86","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81nC9mB07fL._AC_SL1500_65f5c970-1729-4cca-9bfb-b325f2ae61c2.jpg?v=1770726623","url":"https:\/\/gearmusthave.com\/products\/fathom-medium-king-mattress-14-in-memory-foam-king-back-pain-relief","provider":"GearMustHave","version":"1.0","type":"link"}