The Bed Guardian 3M Scotchgard king mattress protector helps protect your mattress from stains, while also forming a barrier between you and other unwanted intruders, including dust mites, bed bugs, allergens, pollen and pet dander.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.