If you dream about the pillow, then such dream represents the comfort, stability and safety you have in your waking life. If the pillow feels comfortable and pleasant, then you are happy with your life. If it feels very uncomfortable, then it means that you should make some more comfort in your waking life instead of thinking about the comfort and goodness of the others. The pillow is also a symbol of domestic happiness the one has or do not have.
Read more about dreaming of Pillow in other dream meanings interpretations.