Our durable plastic and wire 2-story home includes a safe and sanitary level with easy to attach tube and a 6 1/4" diameter solid surface exercise wheel. Construction features washable, durable chew resistant powder coated wire, stain & odor resistant plastic and a deep scatterless plastic base that reduces messes around the habitat. In addition, there are 2 doors that allows for quick access to your pet and helps to simplify cleaning. Easy to assemble interweave wire connection.