Sopora"s cradle mattress pad is the ultimate mattress for your child"s bassinet. Made with all foam construction. It is high density, medical grade nylon cover product with reinforced, inverted, double fold baby seams. The pad is hypoallergenic, waterproof, bed bug proof, dust mite proof and its naturally fire inherent. The pad is certified foam for durability, content, and indoor emissions and indoor air quality.