Billy A-grade Antibacterial Extra Comfort 3cm White Mattress TopperA grade antibacterial fabric, with an antibacterial rate of up to 99%. The fabric is treated with spinning grade antibacterial technology, which provides antimicrobial protection at the source, caring for the sleep health of your family. It also complies with A grade safety standards for mothers and babies, creating a cleaner sleeping environment; The fabric is carefully selected and treated with professional water washing technology to make it more