JERFIT 12 Inch King Hybrid Mattress with Euro Top, Medium Firm Feel, Gel Memory Foam & Pocket Springs for Cooling Support, Motion Isolation, Pressure Relief, CertiPUR-US Certified, Bed in a Box

JERFIT Hybrid Design: A superior combination of cooling gel memory foam and hundreds of individually wrapped pocket springs for tailored support and comfort. Optimal Firmness Level: Engineered with a medium-firm feel, specifically ideal for back sleepers and providing exceptional lumbar and back support. Advanced Motion Isolation: Each pocket spring moves independently to effectively absorb movement, preventing sleep disturbance from a partner. Pressure Relieving Comfort: The conforming memory foam layer alleviates pressure points on shoulders, hips, and back for a pain-free sleep. Cooling Gel Infusion: The gel beads infused within the memory foam draw heat away from the body, maintaining a comfortably cool sleep surface throughout the night. Plush Euro Top: A luxurious padded layer stitched to the mattress surface for added cushioning and a seamless, elegant profile. Reinforced Edge Support: Denser foam borders provide robust edge-to-edge stability, increasing the usable sleep surface and preventing roll-off. CertiPUR-US Certified: The foam is independently certified to be free from harmful chemicals and low in VOC emissions for indoor air quality. Convenient Bed-in-a-Box Delivery: The mattress is expertly compressed, rolled, and shipped in a single box for easy transport and setup in any room.