{"product_id":"king-size-mattress-12-in-hybrid-innerspring-mattress-medium-firm","title":"King Size Mattress 12 in Hybrid Innerspring Mattress - Medium Firm","description":"\u003cp\u003eIn this review the Tegeniss King Size Mattress earns attention for combining foam contouring and pocketed coils in a single, boxed mattress. It is aimed at couples and back sleepers who want a balance of pressure relief and support delivered by an accessible, easy-to-unpack product. The single biggest reason to buy is its hybrid construction: a gel memory foam comfort layer paired with individually wrapped encased coils that reduce motion transfer and provide targeted support through the torso and hips.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid construction:\u003c\/strong\u003e Gel memory foam on top of individually wrapped pocket springs gives both pressure relief and zoned support so body weight is distributed evenly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium firmness:\u003c\/strong\u003e The mattress sits at a medium-firm feel that aims to suit most U.S. sleepers looking for neither too soft nor too hard a surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreathable cover:\u003c\/strong\u003e A high-end knit fabric surface and an airflow foam layer with millions of air holes work together to promote cooling during the night.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotion isolation:\u003c\/strong\u003e Independent pocketed coils reduce motion transfer so partners are less likely to disturb one another from movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient delivery:\u003c\/strong\u003e The King size mattress is vacuum packed for easy handling and ships compressed for home setup and recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty protection:\u003c\/strong\u003e A 15-year limited warranty provides a level of long-term assurance for the purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Tegeniss King mattress is well suited to couples and combination sleepers who value a balanced \u003cstrong\u003emedium firm\u003c\/strong\u003e feel and pressure relief from memory foam without losing support from coils. Back sleepers and those who change positions during the night will appreciate the coil support and targeted contouring from the gel foam layer.\u003c\/p\u003e\u003cp\u003eIt may be less appropriate for strict side sleepers who prefer a very plush surface or heavy people seeking extra-firm support, as some customers reported the mattress softening over extended use. Shoppers who want an ultra-firm or very plush pillow-top should consider other options.\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 balance of foam contouring and coil support that improves perceived sleep quality.\u003c\/li\u003e\n\u003cli\u003eEffective motion isolation thanks to individually wrapped and reinforced pocketed springs.\u003c\/li\u003e\n\u003cli\u003eBreathable knit cover and airflow foam layer help keep the sleeping surface cooler than all-foam alternatives.\u003c\/li\u003e\n\u003cli\u003eEasy to unpack and set up from a vacuum-packed box, with clear inflation guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome reviewers noted the mattress can feel softer over time, so long-term firmness may vary by user weight and use.\u003c\/li\u003e\n\u003cli\u003eMedium firmness will not satisfy those who require an extremely plush or extremely firm feel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTegeniss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eKing (76 in x 80 in)\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\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eGel memory foam comfort layer over individually wrapped pocketed 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\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e15-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Tegeniss King Size 12 in hybrid mattress is a strong value for couples and sleepers seeking a balanced \u003cstrong\u003emedium firm\u003c\/strong\u003e bed with good motion isolation and cooling features. Its hybrid build delivers reliable support and pressure relief at a competitive price, making it a sensible choice for most average-weight sleepers who want an easy-to-setup boxed mattress with a long warranty.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHow long until the mattress is fully expanded?\u003c\/strong\u003e\u003cbr\u003eThe mattress ships vacuum packed and typically needs 48-72 hours to fully inflate and reach intended shape.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it sleep cool?\u003c\/strong\u003e\u003cbr\u003eYes, the high-end knit cover and airflow foam layer with air channels are designed to promote airflow and reduce heat retention.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat if it feels too soft or firm?\u003c\/strong\u003e\u003cbr\u003eThe mattress is marketed as medium firm; customers seeking a different feel may prefer a model with a higher coil count or a thicker comfort layer for plushness.\u003c\/p\u003e","brand":"Tegeniss","offers":[{"title":"Default Title","offer_id":48189611671771,"sku":"B0FLYBR132","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/91vahYr1XlL._AC_SL1500_5128da17-b02d-4fa9-bcf9-0f9b5005066a.jpg?v=1769664393","url":"https:\/\/gearmusthave.com\/products\/king-size-mattress-12-in-hybrid-innerspring-mattress-medium-firm","provider":"GearMustHave","version":"1.0","type":"link"}