The Zinus 10 inch Gel Airflow Memory Foam Mattress, Queen 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. Mattress ships in an expertly compressed box designed to leave a smaller carbon footprint. Choose from 2 profile sizes for optimized comfort that best fits your needs. A 10-year warranty assures your peace of mind. Age group: Adult, Universal