Ideal for people who suffer from allergies or asthma, this mattress protector features treated fibres providing a healthier sleeping environment for allergy sufferers. Allergy protection for you and your family. Features  100% microfibre fabric cover Fits mattresses up to 30cm deep Easy care machine washable Anti allergy treated 100% polyester filling  Dust mite resistant Prevents growth of bacteria and fungi 100% microfibre fabric cover Fits mattresses up to 30cm deep Easy care machine washable Anti allergy treated 100% polyester filling Dust mite resistant Prevents growth of bacteria and fungi