Provided is a refillable container, including: a liquid inner container (100), which has a suction port (102) formed at a center of an upper surface portion and a bottom portion (103) formed into a pyramid shape having a deepest portion (D) at a center of the bottom portion (103); a support member (2) configured to hold the bottom portion (103) of the liquid inner container (100) to support the liquid inner container (100)in a standing state; a lid member (4), which is fitted to an outer periphery of the liquid inner container (100), and has a distal end portion (3) configured to be locked to the support member (2); a discharge pump (7), which is provided on a top surface portion (5) of the lid member (4), and includes a suction tube (6) inserted through the suction port (102) into the liquid inner container (100); and positioning means (8) for positioning, at a position at which the distal end portion (3) of the lid member (4) fitted to the outer periphery of the liquid container (100) when the lid member (4) is fitted to the outer periphery of the liquid container (100), a position of the liquid container (100) in a vertical direction is determined such that a distal end (6a) of the suction tube (60) is located in the pyramid shape of the bottom portion (103) of the liquid container (100).