Cat Tree, Play Balls & Sisal Rope Scratching Posts, BlackProtect your furniture with sisal ropes and a sisal bridge that satisfy your cat's natural scratching behavior and prevent scratches. The soft plush cover provides your cat with a cozy place to snuggle and relax. Made of solid particle board, this cat tree is stable, durable, and environmentally friendly. This multi level cat tree with toys and scratching options offers your cat hours of fun and entertainment. Made from sustainable materials, this cat