Cruising with children has many and advantages, there are a lot of activities for them to do, people, monitors, facilities and spaces designed for them and also "there is the great adventure" that sailing always involves. Another great advantage, at least in my case, is that there are menus for all tastes.
If you are going to travel as a family I will give you some information that can help you when it comes to select the best cabin for everyone. Generally children can travel for free or with advantageous rates family members when they travel in the staterooms with the adults.
If you are going to travel with a baby, find out about cabin size and amenities, check if you have toiletries and how you can request the crib, so that your baby can sleep peacefully and safely instead of in a bed or bunk. Some shipping companies only give you the cradle in certain categories, And they always give you the option to put your crib, but you have to notify when you make the reservation. I recommend that you read this article .
If you are going to travel with several children, I recommend that you request your cabin in advance, since the relatives, for five or more people are usually in high demand. One option is the connecting cabins, that you can go to the other cabin, you have the advantage of having another bathroom, and a certain independence. The only disadvantage, that your children will pay as adults, or they will offer you a family plan.
If there is a shipping company that takes care of the issue of families, and children on board it is DisneyAll its cabins are more spacious than those of the other shipping companies, and as you can imagine the atmosphere and the decoration of the ship is pure recreation of the Disney world.
If children have dizziness problems, I advise you to choose the cabins on lower decks and in the central part of the ship.