JERFIT 14" California King Hybrid Cooling Mattress, Medium Firm Gel Memory Foam with Pocket Coils, Edge Support, Motion Isolation, CertiPUR-US Certified, GreyBlue

JERFIT Dual Cooling Technology with phase-change material and gel infusion actively regulates temperature for a consistently cool sleep surface. 800 individually wrapped pocket coils contour to your body's shape, providing targeted support and superior motion isolation. Reinforced 360° SuperEdge support system strengthens the perimeter, offering full edge-to-edge usability and preventing sagging. Exclusive Marvelous Middle® design provides 25% enhanced lumbar support in the center third for optimal spinal alignment. CoolFlow Plush Foam layer enhances breathability and responsiveness, cradling the body while promoting airflow. TempaGel infused memory foam offers the classic contouring comfort of memory foam with advanced heat-dissipating properties. DuraLast high-resilience foam base layer ensures long-lasting durability, shape retention, and foundational support. Medium-firm comfort level balances plush pressure relief with firm support to keep hips and shoulders properly aligned. CertiPUR-US certified foams are verified for performance, durability, and content, ensuring a safe sleeping environment.