主权项 |
1. An inflatable model comprising a hermetic bag formed by bonding a plurality of sheets together and allowing a gas to be injected into the bag and expanded, thereby taking a shape resembling a human body,
the inflatable model comprising an upright posture retainer for maintaining an upright posture of the bag, wherein the upright posture retainer has an engagement portion which is provided to the bag and with which a lock member can engage. |