Abstract: A child toilet assembly having a seat having a top surface and a bottom surface, a front region and a rear region, a central aperture disposed therein, and at least two downwardly extending legs. The legs being attached to a support and pivotable between an upward position for transporting the assembly and a downward position of use alone or with an existing conventional toilet seat. A container having an opening and an attachment mechanism is disposed adjacent to the opening, the attachment mechanism on the container being adapted to engage a retainer disposed adjacent to the central opening. A water-resistant liner is disposed within the container for receiving and retaining waste therein.