To provide a bed device securing a mounting place for mounting beddings, small objects, etc.

This bed device is provided with a bed frame 1 and board bodies 5 and 6 respectively provided on the side of one tip and the type of the other tip of this bed frame 1. Then the device is provided with a fixing part 7 formed at least at one of a pair of the board bodies 5 and 6, a mounting plate 8 one tip part of which is connected to this part 7 turnably from the state of standing house in the part 7 to the state of lodging on the side of the outer face of the board body, and a supporting means supporting this mounting plate 8 nearly in a horizontal state at the time of rotating in a lodging direction.