This is a bag made by Astro Products. The size is approximately 500mm wide and 470mm high as shown in the photos. When used as a bag, it is approximately 500mm wide, 400mm high, and 150mm deep. This bag originally contained another purchased item and has been stored after being brought home. It has been stored folded, and will be folded to fit in an envelope for shipping. Please refrain from purchasing if you are concerned about this.