CASA-V baby is the first baby bedding brand with products using the new licensed technology from Japan that offers strong 5A functions including Air Purification, Anti-Bacteria, Anti-Mite, Anti-Fungal and Anti-Odor in Hong Kong. The patented fabric assists to decompose various organic pollutants and inhibit the growth of bacteria, and is certified by the Japan Chemical Fiber Testing Association, also the U.S. Food and Drug Administration for the technology and quality guarantee, providing a full protection for your baby against variety pollutions nowadays.