EVA foam mats are generally considered safe for use. EVA (ethylene-vinyl acetate) foam is a non-toxic material that is often used in children’s toys, sports equipment, and other products that come into contact with skin. However, it’s important to note that some EVA foam mats may contain chemicals that could be harmful if ingested or inhaled. To ensure safety, it’s recommended to purchase EVA foam mats from reputable sources and to follow any safety instructions provided by the manufacturer. Additionally, it’s always a good idea to supervise children when they are using EVA foam mats to ensure they are using them safely.