the invention relates to a medical transfer chair (10) to be wrapped in a chair with the chair are equivalent, a longitudinal direction (l), including:a seat (12).a frame supporting the seat and includes a displacement structure (22) having a first plane (p1) and parties (30) and rear (32); and- travel by (16) and travel back (18) fixed respectively to the front and rear sections of the structure of displacement.the invention is characterized by the fact that the chair also includes a storage device (100) is disposed in the first plane, between the front and rear vehicle, the seat being configured so as to allow the front part of the chair is wrapped in the back of a chair is equivalent.the displacement structure (22) of the seat extends above the storage device (100) is equivalent to the chair.