A psychosomatic state adjustment support device includes: a storage section that stores a target psychosomatic state for each destination of a moving body； a specification section that specifies a current psychosomatic state of an occupant of the moving body； an acquisition section that acquires a destination of the moving body； a deciding section that decides a vibration pattern based on the target psychosomatic state according to the destination and the current psychosomatic state； and a control section that applies a vibration stimulation to the occupant by causing a vibration applying section provided in a seat on which the occupant is seated to vibrate based on the vibration pattern.
