Naturepedic's organic ultra-breathable crib mattress promotes safer, healthier sleep. It is certified organic, waterproof, and breathable with 360 degrees of airflow. This two-stage mattress features a firmer side for infants and a slightly softer side for toddlers, ensuring support as a child grows. A removable, washable cover promotes airflow and temperature regulation, also acting as a built-in mattress protector. Rest easy knowing it contains no flame retardants, polyurethane foam, or harmful chemicals.