Disclosed is a backbone retraction apparatus which includes a support member supporting a hip of a user, a center member coupled to the support member by a hinge structure, a backrest member inserted into the center member, a neck support member inserted into the backrest member, moving means comprising a wire having a first side fixed to the center member and a second side fixed to the neck support member and a first latching protrusion protruded from the backrest member and adapted to have the wire hung on the first latching protrusion, the second side of the wire being fixed under the first latching protrusion, and length adjustment means adapted to be connected to the support member and the backrest member.