We have been snow-birding for the last 4 years. What I have found is that it is not a one size fits all proposition. We have settled on a central Florida senior only park for our own various reasons. We prefer to stay the whole time in this park. We have a 35' (32 " usable) Travel trailer with triple slides. It gives us a full bedroom with plenty of room to walk around the sides and good dresser/closet space. We also have a 14'X10" living space with plenty of room with the opposing slides. No steps inside make it an easier to maneuver around in layout. I have towed this unit about 22,000 miles since we bought it. No tow or sway problems when towing with the rig in my sig. This keeps us comfortable for the 4.5 months we spend in the winter and also a great rig to camp in for the summer months. I would not want to go back to a smaller set up now but that is just me others have valid points about larger and smaller accommodations. WE HAVE RV'D A LOT OF YEARS NOW HAVING both class A and C units. In the end you will have to decide which fits your needs and wants. The TT we have now comes close to filling the needs and wants for us.