Built-in bunk beds is a great idea to preserve space. The built-in book shelves also help to create more storage for toys, books and etc. The first step of the ladder has been eliminated in order to add under bed storage/trundle.
40 Cool Boys Room Ideas - Style Estate - I love the blue furniture! I want to paint the boys bunk bed this color soooo BAD! Pinning this for when we have to have Matthew share a room with Natalie. Lots of great images for two beds in small spaces.