You will love seeing your fuzzy friend peek out of the two cute kitty caves on the Penn Plax Bi-Level Cat Lounge and Activity Center. This soft, plush activity center gives your pet a place of his own to sleep and play, and the fabric-covered post is just the right texture for claw sharpening â much better than using your couch or chairs! It measures 38 inches tall. About Penn Plax: Penn-Plax is a family-owned company in operation since 1959. They specialize in creating excellent pet supplies for animals both great and small. Best known for producing pet products at affordable prices, the Penn-Plax brand is synonymous with innovation and quality, keeping your pet foremost in mind.