JERFIT 12 Inch Twin XL Hybrid Mattress, Copper Infused Memory Foam Pocketed Coils for Cool, Supportive Sleep, Black+Gray

JERFIT Cooling Phase-Change Fabric Cover actively draws heat away for a consistently cool and comfortable sleep surface. Copper-Infused Memory Foam layer adapts to your body shape, providing targeted pressure relief and responsive comfort. Individually Pocketed Innerspring Coil System offers exceptional support, reduces motion transfer, and promotes proper spinal alignment. Reinforced Edge Support with perimeter coils provides a sturdy sleeping surface from edge to edge, maximizing usable space. Plush Soft Comfort Foam transition layer adds cushioning and enhances the body-contouring feel of the memory foam. High-Density Base Foam foundation delivers long-lasting durability and stabilizes the entire mattress structure. CertiPUR-US Certified foams are independently verified to be made without harmful chemicals, ensuring a safe sleep. Hybrid Design masterfully combines the benefits of responsive springs and adaptive foam for optimal comfort and support. Ideal for a variety of sleeping positions, providing balanced comfort for side, back, and stomach sleepers.