The Penn-Plax Spin Kitty Cat Tree is a flexible and interactive cat tree which includes an exercise wheel hooked up to it. The spinning perch rotates smoothly without having electric power, so your cat can hop on and off it Any time they you should. Cat Life Day-to-day (CLD) https://vexanshop67800.arwebo.com/49599400/a-review-of-wheel-treadmill-for-indoor-cats