The foldable transport box is ideally suited as a dormitory or resting place for your pet and can be set up and disassembled in seconds. To set it up, simply insert the frame in the bag and slightly twist, making the box both sturdy and safe. No need to plug metal poles in each other, or take tension to assemble metal frames, you just need to insert frame in the bag and just twist and open, Perfect for travel fresh air supply through reinforced Windows with fixed polyster nets on all sides except opening side 2 sides can be opened (top and side), top side secured with valcro, and other side with chain system, Made of codura pure material for extra durability can be removed for cleaning easy to clean and washed. Large Size ( Small, Medium and Extra Large Sizes are also listed, Just visit ou