I mounted a 20” TV on the wall at the foot of the bed of our Sunseeker after seeing photos of where it would be. Along with tapping the wall for getting the location, I combined it with using my stud finder (see photo).
Ken and Terry
2018 Sunseeker 2430S-CD, nicely modified and carried by a 2017 Ford E450 Sport
Former Georgetown 330TS owner for 10 years with more mods than I can count