The invention discloses a multi-functional baby chair. The multi-function baby chair comprises a movable seat and a multi-functional frame, wherein the movable seat is used for tensioning a fabric cushion, and the middle part of the movable seat is provided with buckling devices; the multi-functional frame can be detachably connected with the movable seat, and the multi-functional frame is provided with supporting devices (30, 150); and the movable seat can be adjustably or fixedly supported on the supporting devices (30, 150) through the buckling devices. The movable seat can be detachably arranged on the different multi-functional frames, so that the multi-functional baby chair can realize multiple functions of baby deck chairs, baby chairs, baby rocking chairs, baby pushing chairs, baby dining chairs and the like and can meet the use requirements for different growth stages of babies.