FAQs Frequently Asked Questions About Our Ruggable Products About our Premium Medium Pile Covers What is the Premium Medium Pile Rug Cover made of? Lessly S. February 07, 2023 16:11 Updated Follow Our soft, cushioned Premium Rug Cover is made of 100% polyester with a polyurethane water-resistant barrier. Recently Viewed Related articles What's the difference between the Classic Rug Cover and the Premium Rug Cover? Are Ruggable rugs non-toxic to humans? How does the two-piece Rug System cling together? How thick is the Premium Medium Pile Rug Cover? How do I remove pile crushing or indentations on my Premium Medium Pile Rug Cover?