Conventional Size:

  ① smaller 2mx2m,2mX3 m, 2.5mX2.5 m, 2.5mX3.7 m. 
  ②  larger 3mx3m,3mx4.5m,3mx6m,4mX4 m, 4X6 m, 4X8 m and so on.
  ③  4 meters hexagonal (2 meters length) and 6 meters (3 m  length) 
optional materials: 6061-T6 aluminum alloy or steel with painting coating for its frame  and PU420D waterproof fabric  as its cover. optional more colour for fabric.
Purpose range: widely used in outdoor activities, such as the exhibition shows, outdoor promotions, festival gatherings, tourism leisure, sports and etc.
features: could be opened or closed one or two people at the same time , simple  operation, easy to use, easy to carry.