Keep your cats entertained and active with this jungle cat gym. This fun and unique design has various fun constructions meant to keep your cat engaged. They can use it to sit, scratch, or to play with. There are two swinging batting balls and a trapped ball, peek-a-boo holes, and a scratching post. There are many bells and whistles to keep your cat?s instincts entertained. They can spend hours pouncing, swatting, and purring. When assembled, cat gym measures: 12 inches long, 7 inches wide, and 13 inches in height. It is a great pet toy for cats of all ages.