Saw groups of snowbirds who used portable wardrobes that fit in specially-designed closets and portable kitchens for specially-designed cabinets/pantries that both accept slide-in units for winter stays in south Florida (similar for bathroom cabinets). I imagine their summer homes (condos, beach houses, mountain cabins, suburban McMansions, urban flats) have the same design so that, in essence, the snowbirds are living out of their “suitcases” year-round, their vehicles additionally delivered to their summer/winter headquarters via long-haul transport twice a year.
Annual two-stop land cruises, in other words.
Have efficiently-packed closet, will travel.
No more steamer trunks.