PROBLEM TO BE SOLVED: To provide a transfer support device enabling a care receiver to be seated easily on a seating part.SOLUTION: A transfer support device includes a movable truck part 2, an upper body holding part 4 for holding the upper body of a riding care receiver P from a breast side, a support part 3 having a seating part 37 on which the riding care receiver P can take a seat, for supporting the upper body holding part 4 to the truck part 2, and a seating part drive mechanism 7 for displacing the seating part 37 to either of a seating position on which the care receiver P can take a seat or a storage position where the seating part 37 is stored, in the state in which the body of the care receiver P is held by the upper body holding part 4.SELECTED DRAWING: Figure 3【課題】容易に被介護者を着座部に着座させることが可能な移乗支援装置を提供する。【解決手段】移動可能な台車部2と、搭乗した被介護者Pの上体を胸側から保持する上体保持部4と、搭乗した被介護者Pが着座可能な着座部37を有し、上体保持部4を台車部2に対して支持する支持部3と、上体保持部4により被介護者Pの身体が保持された状態で、着座部37を、被介護者Pが着座可能な着座位置と着座部37が収納される収納位置とに変位させる着座部駆動機構7と、を具備する。【選択図】図3