The Cat Activity House Parkour is perfect for encouraging movement to your cat, promoting a healthy and active lifestyle. Structures of different sizes combine areas for relaxation, corners to hide, sisal columns to sharpen claws and play areas. The Parkour line is specifically designed to satisfy the insticnt of cats to climb and jump, thus relieiving boredom and direting their insticst to deidcated areas. Sturdy but lightweight with fabric parts that can be removed and washed.