We are going to purchase a used 5th wheel. The mattress in the bedroom looks like it’s to big for the bed. It’s a king and fits from side to side but when you bring the slide in you have to lift the m...
Most RV beds are 'rv short', for example the mattress would be "RV King short" not a regular mattress. So it sounds like someone replaced the original with a normal full length mattress. You have to live with it or replace it with an RV short.