It could be designed exactly based on actual usage.

Sanitary unit included the following items in it:

Wash basinToilet bowl or water closetwash basin tapS type water trapangle valvewater box(European standard)Curtain vailsoap holdershower head,handle&hose

10.  hat and coat hook

11.  towel bar/towel ring

12.  mirror cabinet

13.  lamp

14.  light

15.  paper holder

16.  storm rail

17.  toilet brush and holder

18.  exhaust fan

19.  ground tile

20.  floor drain

21.  electric heater

22.  toilet lock

marine sanitary unit