This Airflow Memory Foam Mattress feels medium firm and is designed to keep you cool and comfortable at an affordable price. The top layer is made with breathable gel memory foam that helps to regulate your body temperature and relieves pressure on your joints. This special foam keeps you cool all night long so you wake up feeling refreshed. Plus every layer of high-quality foam in this mattress is CertiPUR-US® certified safe so you can sleep soundly knowing there are no harmful chemicals where you sleep. It ships in an expertly compressed box designed to leave a smaller carbon footprint. A 10-year warranty assures your peace of mind.