Features: [Large Inner Space] Suitable for small and big cats, allowing room for growth, convenient for cats to enter, exit, and turn around, a comfortable environment is good for cats’ physical and mental health. [Double Entry and Exit] The front door is for little cats to enter and exit, while bigger cats can enter from the front door and exit from the top opening, increasing more fun. [Hollow Out Falling Sand Pedal] With multiple raised strips, points and small holes on the top and front pedal, litter on cats’ paws will drop during the jump, no need to worry about cats getting litter everywhere. [Openable Upper Cover] Large opening is easier for cat feces cleaning, no worry of making a mess; also comes with a cat litter scoop for cleaning, and the scoop can be hanged on the side of box for neat storage. [Fully Enclosed Cat Litter Box] With lid and deodorization filter box, can better prevent the smell from polluting the indoor environment; detachable design, easy to install and