Some embodiments of the present disclosure include a multilayer pet bed cover for protecting a pet bed. The pet bed cover may include a shell having an outer layer and an inner layer permanently attached to the outer layer and an opening in the shell configured to allow a bedding material to be inserted into the shell. The inner layer may have a first surface that faces the outer layer, the first surface being laminated with a polyurethane laminate. The first surface of the inner layer may be breathable and may prevent moisture from entering an interior area defined by the shell. In embodiments, a second surface of the inner layer may face the inner area of the shell and may also be laminated.