Works Like A Charm. An award-winning design, this Pidan Igloo cat litter box has a spacious and comfortable interior, with easy access to suit cats of all shapes and sizes. Thanks to the innovative structure and space provide low light and a breathable, quiet environment, and it gives cats more privacy and security when attending to their needs. With the bottom basin easy to scoop and a generous entryway to prevent litter spread, your fur friend will adapt very quickly to this smart system. This Pidan Igloo cat litter box is made with a smooth, antibacterial polymer to inhibit the growth of bacteria.