In addition to the bed itself, you will need a waterproof mattress protectors and bedding for your child’s bed. These things can be purchased separately, but make sure that you choose the right size mattress and bedding. Most of the beds on our list are twin-size, but one of them that is for younger kids takes a standard crib mattress. Some of the beds also have the option of purchasing accessories to add to the bed such as tent kits or tulle drapes