JERFIT 12 Inch California King Hybrid Mattress in Grey - Medium Firm Feel with Pocketed Coils for Motion Isolation & Pressure Relief, Bed in a Box

JERFIT Advanced Pocketed Coil System: 560 individually wrapped coils provide customized, targeted support to relieve pressure points and maintain proper spinal alignment. Optimal Medium-Firm Comfort: The 12-inch profile with balanced cushioning offers a universally comfortable feel, accommodating all sleeping positions for restful sleep. Superior Motion Isolation: Each coil works independently to absorb movement, effectively minimizing motion transfer across the surface for undisturbed rest. Certified Safe Materials: Constructed with high-quality, breathable foam and fabric layers, ensuring a safe and healthy sleep environment. Effortless Bed-in-a-Box Setup: Compressed, rolled, and shipped in a single box for easy handling; simply unbox, unroll, and watch it expand to its full California King size. Breathable & Supportive Design: Enhanced airflow throughout the mattress structure helps regulate temperature for a cooler, more comfortable sleep experience. Durable & Resilient Construction: Built with high-resiliency materials and a robust coil system to provide lasting support and comfort for years to come. Elegant Grey Fabric Cover: Features a soft, stylish grey knit fabric that is not only comfortable to the touch but also complements any bedroom aesthetic. All-in-One Hybrid Solution: Combines the contouring comfort of foam with the responsive support of innerspring coils for the ultimate sleep solution.