Abstract: A portable toilet cubicle is disclosed. The cubicle comprises a frame, and lifting elements, preferably integral with the frame enabling the toilet cubicle to be lifted. The cubicle further comprises a plurality of panels fitted to the frame to form cubicle walls. A door movable between an open and a closed position, allows ingress and egress from the cubicle. A toilet system is included, comprising a toilet bowl and including a replaceable cassette to collect waste matter. The cassette is releasably sealably mounted within the toilet system, and further preferably configured to be removable through a sealingly replaceable section in a wall of the toilet cubicle.