JERFIT Queen Size 12.5" Firm Mattress, Hybrid Cooling Gel Memory Foam Bed in a Box, Steel Coil Support for Back Pain Relief, Black

JERFIT Cooling Gel Memory Foam layer wicks away body heat for a consistently cool sleep surface all night long. Individually wrapped steel coils provide targeted support, reduce motion transfer, and promote proper spinal alignment. High-density firm foam base offers exceptional durability and reinforces the mattress structure for long-lasting support. 12.5-inch profile hybrid design combines the contouring comfort of foam with the resilient support of an innerspring system. Firm feel is ideal for stomach and back sleepers, offering enhanced support for back pain relief. Breathable foam layers enhance airflow throughout the mattress to maintain a comfortable sleeping temperature. Edge support technology provides a stable sleeping surface and makes getting in and out of bed easier. Compressed and shipped in a box for easy setup; simply unbox, unroll, and watch it expand to its original shape. Queen size mattress dimensions perfectly fit standard queen bed frames, providing ample space for single sleepers or couples.