The Bucatstate Super Silent Hamster Wheel is designed with dual ball bearings to ensure the wheel glides smooth and silent. It comes with a cork mat effectively reducing the friction and noise during running. The wheel allows your animals to run comfortably and happily without noise at night. The wheel has an adjustable base that lets you customize it to the height of your hamster cage. The solid big and wide standing base is available to put on a platform or any hideout.