Bestia Spring Pole is the best muscle building exercise tool for dogs. Dogs love the tugging and swinging actions that the pole provides. The spring pole can also be good for improving a dog’s coordination. The spring stretches 15cm when pulled by 25 kg dog. The heavier the dog the greater the stretch. Keep your dog in shape with Bestia Spring Pole! The Bestia Spring pole is compact and foldable, can be used in narrow spaces. Perfect for home use!