- Can be free standing or attach directly to any wire cage
- Encourages healthy exercise
- TIP: To keep your Comfort Wheel running quiet, place a few drops of vegetable oil on the wheel hub where the wheel spins
Small has 5.5" diameter and is best suited for dwarf hamsters and mice.
Large has 8.5" diameter and is best suited for regular hamsters, gerbils and rats.
Giant has a 12" diameter and is best suited for large rats, chinchillas, and hedgehogs.