Disposable litter tray

A disposable litter box comprising:

• a main housing having two oppositely disposed end walls, two oppositely disposed side walls extending between said end walls, and a floor extending between said end walls and said side walls along oppositely disposed elongated, bottom corners, the main housing forming a top opening defined by said end walls and said side walls;
• two oppositely disposed side flaps, each said side flap extending from one said side wall, each said side flap having a first portion extending from one said side wall along a first fold overlaying one said elongated, bottom corner to be movable from an in-use position overlaying said floor to a stowed position overlaying said one side wall, a second portion extending from said first portion along a second fold to be movable from an in-use position overlaying said floor to a stowed position positioned covering a first section of said main housing top opening, a third portion extending from said second portion along a third fold to be movable from an in-use position overlaying said first portion and said second portion and a stowed position covering a second section of said main housing top opening, and a fourth portion extending from said third portion along a fourth fold to be movable from an in-use position overlaying said one side wall and a stowed position over said third portion.