By Catherine Hardy
with RAI
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Rooms are 4 metres square and cost 8 euros an hour - or 25 for a whole night.
They say good things come in small packages.
Holidaymakers in Naples now have the chance to find out for themselves if it is true.
Italy’s first capsule hotel has opened next to the airport in the Italian city.
It has 42 rooms measuring four and a half metres each at a price of 25 euros a night.
Have a look at the Capsule Hotel here