{"product_id":"king-size-mattress-medium-firm-12-inch-hybrid-mattress-king-size-in-a-box-memory-foam-pocket-springs-for-back-pain-relief-fiberglass-free-motion-isolation-certipur-us-oeko-tex-certified","title":"King Size Medium Support Hybrid Memory Foam Mattress","description":"\u003cdiv\u003e\n\u003cp\u003eWake up aligned, comfortable, and cool every night with this king size medium support hybrid mattress, engineered to deliver personalized pressure relief and steady spinal posture.\u003c\/p\u003e \u003cp\u003eBuilt with a 12-inch profile, this hybrid bed combines gel-infused memory foam layers with nearly 900 individually wrapped coils. The zoned construction cradles your shoulders while providing targeted reinforcement under your hips and lower back, effectively reducing chronic discomfort and promoting natural spine alignment. High-density reinforced edges keep you securely seated near the perimeter without premature sagging.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSuperior cooling comfort:\u003c\/b\u003e Breathable airflow channels and cooling gel foam efficiently dissipate body heat to prevent nighttime overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTotal motion isolation:\u003c\/b\u003e Separated pocket springs absorb movement so one sleeper’s restlessness never disrupts the other.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFiberglass-free safety:\u003c\/b\u003e Certified by OEKO-TEX and CertiPUR-US, featuring hypoallergenic foams that provide zero off-gassing and clean indoor air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHassle-free expansion:\u003c\/b\u003e Arrives vacuum-sealed in a compact carton that fits through standard doorways. Simply unbox, allow 72 hours for full recovery, and sleep on any platform, frame, or floor foundation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eMeasuring exactly 76 inches by 79 inches, this medium firm mattress transitions smoothly between side, back, and stomach sleeping positions. Over 100,000 compression tests confirm long-term bounce-back resilience, meaning you get consistent support year after year. Step into a quieter, cooler, and more restorative sleep experience that turns your bedroom into a true sanctuary.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ShipItFurniture","offers":[{"title":"12 Inches \/ King","offer_id":54521025134902,"sku":"4bd4fa7b-c7bd-4564-81d8-158e62d7386f","price":279.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shipitfurniture.com\/products\/king-size-mattress-medium-firm-12-inch-hybrid-mattress-king-size-in-a-box-memory-foam-pocket-springs-for-back-pain-relief-fiberglass-free-motion-isolation-certipur-us-oeko-tex-certified","provider":"ShipItFurniture","version":"1.0","type":"link"}