HuffPost may receive a commission from some purchases made via links on this page. Every item is independently curated by the HuffPost Shopping team. Prices and availability are subject to change. Sorry to tell you, but your bed is gross. T he average mattress “can have thousands of dust mites that produce millions of droppings,” Manal Mohammed , a medical microbiologist and senior lecturer at London’s University of Westminster, told HuffPost in a previous report . These mites feed on your dead