''tentagon''is a two-person lightweight tent with an inflatable frame, mainly for beginners in camping. It adopts innovative three-axis air column technology, so that the overall tent frame has a better supporting structure.''tentagon''can be inflated within 2 minutes, and the user only needs to fill the inflatable frame to complete the construction. In addition to setting up, the one-piece tent is also more convenient and quicker to pack up. Tent is connected to the inner tent through the left and right inclined angles and uses gravity to achieve a perfect balance between the inner tent and the air column.