{"product_id":"12-inch-firm-charcoal-gel-hybrid-mattress-queen-or-king","title":"12-Inch Firm Charcoal Gel Hybrid Mattress — Queen or King","description":"\u003csection style=\"border:2px solid #29483e;background:#f1f6f3;padding:20px;margin-bottom:24px\"\u003e\u003ch2\u003eDIMENSIONS — QUEEN OR KING\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e12 inches high. Overall measurements below are long side × short side × height, in inches.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eQueen: 79.5″ × 60″ × 12″\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKing: 79.5″ × 76″ × 12″\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003ch2\u003eFirm support with charcoal-infused gel memory foam\u003c\/h2\u003e\u003cp\u003eThis gray hybrid mattress combines high-density charcoal-infused gel memory foam, support foam and base foam with individually wrapped coils. The firm feel and reinforced perimeter offer a structured sleep surface in your choice of Queen or King.\u003c\/p\u003e\u003ch2\u003eConstruction details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFirm comfort level.\u003c\/li\u003e\n\u003cli\u003eHigh-density charcoal-infused gel memory foam, high-density support foam and base support foam.\u003c\/li\u003e\n\u003cli\u003e15-gauge wrapped coils: 720 in Queen and 900 in King.\u003c\/li\u003e\n\u003cli\u003eTwo perimeter rows of 13-gauge wrapped coils for edge support.\u003c\/li\u003e\n\u003cli\u003eFour-way stretch cover with a stain treatment.\u003c\/li\u003e\n\u003cli\u003eEncasement with a concealed micro-teeth zipper and zip-tie closure.\u003c\/li\u003e\n\u003cli\u003eCompatible with an adjustable base.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat is included?\u003c\/h2\u003e\u003cp\u003eOne mattress in the selected size. Foundation, box spring, adjustable base, bed frame and room accessories are sold separately. Photos show the representative mattress design, including a Queen model in room scenes; use the exact dimensions above for your chosen size.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eHow firm is it?\u003c\/h3\u003e\u003cp\u003eThis mattress is specified as firm.\u003c\/p\u003e\u003ch3\u003eDo Queen and King use the same coil count?\u003c\/h3\u003e\u003cp\u003eNo. Queen has 720 wrapped coils and King has 900. Both use 15-gauge coils with two perimeter rows of 13-gauge coils for edge support.\u003c\/p\u003e\u003ch3\u003eCan I use an adjustable base?\u003c\/h3\u003e\u003cp\u003eYes. The mattress is compatible with an adjustable base, which is sold separately.\u003c\/p\u003e","brand":"The Room Style","offers":[{"title":"Queen","offer_id":50566048350306,"sku":"TRS-9101C2B2BE7A","price":891.0,"currency_code":"USD","in_stock":true},{"title":"King","offer_id":50566048383074,"sku":"TRS-8FE77FDA1CFD","price":1099.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0275\/0906\/3778\/files\/firm-charcoal-hybrid-mattress-1.jpg?v=1790614399","url":"https:\/\/www.theroomstyle.com\/products\/12-inch-firm-charcoal-gel-hybrid-mattress-queen-or-king","provider":"The RoomStyle Furniture","version":"1.0","type":"link"}