PROBLEM TO BE SOLVED: To provide a transfer support device capable of transferring a care-receiver easily.SOLUTION: A transfer support device 1 includes a movable truck part 10 and a riding part 20 which is supported by the truck part 10 and on which a care-receiver 3 can be placed, and supports the transfer of the care-receiver 3 by placing the care-receiver 3 on the riding part 20 and moving him or her. The riding part 20 where the care-receiver 3 can be seated and that is configured so as to be attachable and detachable has a seat surface 24 constituting a section of a body part 2a of a bed 2 so that the seat surface 24 where the care-receiver 3 is seated can be transferred with the body part 2a of the bed 2. The seat surface 24 is divided into a plurality of sections, and the riding part 20 is configured so that at least one section (inner seat surface 24b) of the divided seat surface 24 can move upward and downward independently from the other section (outer seat surface 24a) of the divided seat surface.
