JERFIT 12 Inch King Hybrid Cooling Gel Memory Foam Mattress, Medium Firm Support, Pocket Innerspring, CertiPUR-US Certified, Bed in a Box, Grey

JERFIT 【Cooling Gel Technology】Infused cooling gel memory foam actively draws heat away from the body, promoting a cooler and more comfortable sleep surface all night long. 【Individually Wrapped Springs】Hundreds of pocketed coils work independently to provide targeted support, minimize motion transfer, and contour to your body's natural shape. 【Optimal Firmness Level】The medium-firm design offers a perfect balance of plush comfort and resilient support, ensuring proper spinal alignment for all sleeping positions. 【Enhanced Airflow Design】Layered sponges and breathable materials create increased air circulation, effectively dissipating heat and preventing moisture buildup. 【Motion Isolation】The pocket spring system isolates movement across the mattress, preventing sleep disturbances so you and your partner rest undisturbed. 【Durable High-Capacity Support】Robust construction supports up to 1000 pounds, ensuring long-lasting durability and reliable performance for years to come. 【CertiPUR-US Certified】The premium foam is certified to be free from harmful chemicals and ozone depleters, ensuring a safe and healthy sleep environment. 【Easy Setup Process】The mattress is efficiently shipped in a compact box; simply unbox, unroll, and allow 72 hours for it to fully expand to its intended shape and comfort. 【Universal Compatibility】Fits perfectly on most bed frames including platform beds, slatted bases, adjustable bases, and even directly on the floor.