An adjustable air bed is no longer just a temporary sleeping arrangement for guests staying over. Given that a quality air bed is purchased, almost all of the things which were once issues should no longer be areas of concern.
When building a bunk bed, most plan explain how to build the infrastructure and then attach the beds. If you have two people sleeping in the same bed, selecting a mattress that suits both of them can turn into a major ordeal. These pressure points can interfere with the natural alignment of your spine at night.
Quality bunk beds are virtually guaranteed to grow with your children's needs, and you will also be able to resell the beds if and when your child decides he wants something else. This will draft heat away from your body before it begins to build up in the memory foam. Without the pressure points, your body is cradled comfortably and you won't be tossing and turning all night.
Finally, by taking extra precautions and care, it is possible for the bunk bed you build to be even safer than those created in factories. As any pregnant woman will tell you, you've got to do what works for you.