Experience a comfortable and relaxing sleep with the Sersper 12-Inch Medium Euro Top Memory Foam and Pocket Spring Hybrid Mattress. It features a soft, breathable cover and gel-infused memory foam layer that regulates body temperature and promotes a fresh sleeping condition all night long. This mattress contours to your body to relieve pressure points and provides ergonomic support, making it perfect for side and back sleepers. With efficient heat transfer and airflow, this mattress ensures a cool and comfortable sleeping experience. It's CertiPUR-US certified and comes with a 10-year limited warranty.