A Twin Porthole Plus is twice the size of a Twin Porthole, with 1 bathroom; a Twin Porthole Plus (2) has 2 bathrooms. It features a suite-like living area, two porthole windows, two single beds and a pull out sofa bed.
A Twin Porthole features a porthole window, two lower berths and private bath. Cabins 4060, 4062, and 4064 have one lower and one upper berth and private bath.
A Triple is an interior cabin with three lower berths, and private bath. Cabin 4100 has 4 lower single beds and a private bathroom with separate shower room.