The koala clings to its tree and sleeps most of the day, so it is read as the need for rest, safety and something solid to hold on to. It can also point to a comfort zone that is hard to leave.
Does the traditional reading fit your dream, or did it mean something else to you?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.