Is your cat an indoor cat? Ever wondered why they do the zoomies at random hours of the day and night?!? It's just your cat's way of burning all that pent up energy into bursts of zoomies across the room. Running is the best way to exercise, exercises both body and mind, helps keep cats physically active and reduces boredom. Most indoor cats need an effective exercise. Cat Zoomies is very strong and made of wood and a large and sturdy rotating wheel provides ample space for running. There is a silent pulley design in the bottom shaft. Your cat will love it as it can help the cat exercise better while playing, and provide health benefits.