Sweet dreams for allergy sufferers mrs coopers latest formulation not only refreshes and cleans your mattress in seconds it helps reduce the millions of dust mites which can colonise your bed and cause allergies these tiny creatures about a quarter of a millimetre long live of human skin cells and pet dander and can cause skin rashes and respiratory problems through proteins contained in their droppings simply spray on any organic stain and this safe and non toxic remover will leave your matt