Preziosa is the largest MSC ship which blends superior comfort with groundbreaking design and advanced technology, offeringoutstanding energy efficiency and environmental performance. It will be top of the Green Cruise Charts. Preziosa passengers tend to be All age groups and European. When all cabins have double occupancy, the ship provides a space ratio of 36 tons per passenger and a crew to passenger ratio of one for every 2.8 passengers. At full capacity the space ratio is 34 tons per passenger and the crew ratio is one to 3 passengers.