This cat tree is made of solid particle board to keep it strong and stable, non-toxic, and pet friendly.The whole cat tree covered with soft and comfortable plush material, making it the perfect retreat that’s also easy to clean.It's a multi-use activity center including 2 perches, 1 Condo, 1 hammock and 4 mouse shaped toys. The posts are covered with sisal rope for scratching and sharpening claws to save your furniture. There are many entertaining features to promote exercise and play to keep your Cat feeling and looking healthy. They provide a comfortable haven for security and rest, especially for timid cats that may need extra reassurance of their safety. The cat tree provides a safe and secure place for them to rest, play and have a space for their own.