[Problem] To provide a transferring device capable of easily transferring a patient or the like from a bed and of transforming from a bed shape to a chair shape for use as a wheelchair, and which, by converting to the chair shape, can be made compact and does not require a large space for movement in a room or storage during non-use. [Solution] The present invention is provided with: a support unit 4 provided on a travel unit 2 and including a buttocks support part 11 for supporting the buttocks of a human body H, a back support part 12 capable of supporting the back of the human body and rotating with respect to the buttocks support part 11, and a legs support part 13 capable of supporting the legs of the human body and rotating with respect to the buttocks support part 11, a transfer mechanism 3 for moving in a direction intersecting with a reference direction in which the back support part 12, the buttocks support part 11, and the legs support part 13 are arranged and transferring the human body H to and from an outside being provided to at least one of the back support part 12, the buttocks support part 11, and the legs support part 13 a transformation driving unit 5 for transforming the support unit 4 between a bed mode and a chair mode and a control unit 6 for controlling at least one of the travel unit 2, the support unit 4, and the transformation driving unit 5.[Problème] Fournir un dispositif de transfert permettant de transférer aisément un patient ou similaire depuis un lit et de se transformer dune forme de lit en une forme de chaise pour utilisation en tant que chaise roulante et qui, par conversion en forme de chaise, peut-être rendu compact et ne requiert pas un espace important pour déplacement dans une pièce ou stockage pendant la non-utilisation. [Solution] La présente invention est pourvue de : une unité de support 4 disposée sur une unité de déplacement 2 et comprenant une partie de support de fesses 11 pour soutenir les fesses dun corps humain H
