This is the Chery Industries Bastone Portable Restroom: an outdoor mobile toilet with a sink, light, an extractor and paper towel holder designed for outdoor parties and events. It has a steel frame with a PVC board floor and EPS foam board walls. It has a wind and snow load of 56mph and 125lb/sqft respectively.
This portable toilet has a footprint of 4.3ft x 3.6ft x 8ft. You can find out more here.