Seeing a sofa or that you are on a couch represents rest, relaxation, laziness or boredom. The dream's interpretation is you need to empty your mind and your thoughts. Consider also who is on the couch with you, because the dream may also have sexual connotations.
You may look in dreams interpretation for other symbols :
Soldier : If you dream you're a soldier, the interpretation means discipline, structure, stiffness and your unflinching attitude. You impose to others your opinions and ... tml">>
Son : The interpretation of seeing your son in a dream is related to the ideal, hope, potential and the youthful part of you. On the other hand, dreaming about your ...