With the B&G Martin Fitted Linen Standard Dog & Cat Bed Linen Cover, it,s easy to keep your furbaby,s B&G Martin dog or cat bed clean. B&G Martin fitted linens have a similar design to human bed sheets. Their function is to help keep your buddy's bed clean and fresh. They are made from soft cotton and elastic and are a breeze to put on and take off for routine machine washing. Plus, for every fitted linen purchase, a dog in need will receive a vaccination against a disease like rabies or parvo. You won,t only be helping your best friend to feel great, but you,ll be helping out a dog in nee, too!