{"product_id":"king-mattress-12-inch-hybrid-king-size-mattress-medium-firm-in-a-box","title":"King Mattress 12 Inch Hybrid King Size Mattress Medium Firm in a Box","description":"\u003cp\u003eKing Mattress 12 Inch Hybrid King Size Mattress Medium Firm in a Box combines gel memory foam with pocket springs for cooling support for pressure relief.\u003c\/p\u003e\u003cp\u003eDesigned to fit a King size bed with 80x76 inches of surface area, this hybrid mattress blends gel memory foam with 800+ 2.0mm pocket springs to provide cooling comfort and balanced support. The edge reinforcement helps maximize usable surface while maintaining stability from edge to edge. This configuration supports a range of sleep positions, making it suitable for different body shapes and sleeping preferences.\u003c\/p\u003e\u003cp\u003eWith CertiPUR-US and Oeko-Tex Standard 100 certifications, the materials are fiberglass-free and fire compliant for safer sleeping. The individually wrapped pocket springs isolate motion to minimize disturbances, supporting couples or light sleepers. The medium-firm feel balances contouring and support for various sleep styles.\u003c\/p\u003e\u003cp\u003eKing Mattress offers a 365-night trial and Forever Service, backed by the brand owner and manufacturer to support lasting comfort. Warm tips: It will fully expand within 24-48 hours after unboxing.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHybrid design blends memory foam with 800+ 2.0mm pocket springs for balanced support across all sleep positions and edge reinforcement for stability\u003c\/li\u003e\n\u003cli\u003eMedium-firm comfort helps relieve pressure points and supports spinal alignment\u003c\/li\u003e\n\u003cli\u003eIndividually wrapped springs minimize motion transfer for quieter undisturbed sleep\u003c\/li\u003e\n\u003cli\u003eCertiPUR-US and Oeko-Tex Standard 100 certified materials ensure fiberglass-free safety\u003c\/li\u003e\n\u003cli\u003e365-night trial and Forever Service backed by the brand owner and manufacturer\u003c\/li\u003e\n\u003cli\u003eCare note: full expansion typically occurs within 24–48 hours after unboxing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- \r\n  SEO KEYWORDS START\r\n  King Mattress hybrid king size\r\n  King Mattress gel memory foam\r\n  CertiPUR-US fiberglass-free king mattress\r\n  king size mattress in a box\r\n  80x76 king mattress\r\n  SEO KEYWORDS END\r\n--\u003e","brand":"TQX","offers":[{"title":"Default Title","offer_id":47871625265406,"sku":"QjBHR0JNQ1E2Tg==","price":373.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/3803\/9806\/files\/king-mattress-hybrid-12-inch-king-size-medium-firm-01.jpg?v=1772860817","url":"https:\/\/canadianmarkt.com\/products\/king-mattress-12-inch-hybrid-king-size-mattress-medium-firm-in-a-box","provider":"CanadianMarkt","version":"1.0","type":"link"}