Tower of Tracks Stacked play station perfect for one or more cats Sturdy construction stands up to vigorous play Three levels for exciting fun Balls spin and roll to excite kitty is desire to play Non-skid pads at bottom Cats are part of the family. That’s why we take great effort in providing superior cat products. We also understand that you want the best products at a great price. Our products deliver both. Our cat trees and posts are a great choice that provides fun and activity as well as rest and relaxation for your cat.