Our Polar Inside cabins are on decks 3, 5, and 6 and include a bathroom with a shower. These cabins have either a queen bed or separate beds. Some have upper and lower beds. Each Polar Inside cabin has its own unique specifications. I2 Inside Cabin: Cabins on decks 3, 5, and 6 that sleep up to two people, with a queen bed or flexible sleeping arrangements and a TV. Some cabins have upper/lower berths.