Bowl: The cat litter box bowl is large and deep, allowing even larger cats to find their place comfortably. The lid can be removed from the bowl for easy cleaning. Lid: The lid of the cat toilet features a door and an activated carbon filter. A handle for transport is attached to the top (the litter box should be emptied before transport). Cat flap: The swinging flap allows the cat to do its business undisturbed. When assembling, ensure that the flap is installed correctly for the swinging mechanism to function. Material: Recycled plastic (PP) - BPA free - sustainable and environmentally friendly. Dimensions: 56 x 40 x 39 cm (LxWxH). Made by Rotho Switzerland.