A&E's ARB100-3 is our deluxe small animal cage that sits on 4 smooth caster wheels for easy mobility. The 2.2mm bars are spaced 1" apart and are coated with a safe powder coat finish. This ARB100-3 comes with 5 plastic shelves with ramps to create 6 levels of fun for the small animal to play on. This 39"x26"x60" cage has a clear solid plastic door on the bottom level that folds out to create a ramp for easy enterence and cleaning. There are 2 additional swing out doors on the second and third level for easy access and cleaning. The plastic grates on the bottom are easy to clean and will not rust. Under these plastic grates you'll find two easy slide cleaning tray to catch all the waste.