It's about the size of a dog or cat, around 2 kilograms. I accidentally bought the wrong size. Only opened. Will be shipped folded. *This item is also listed on other sites. Therefore, if it sells on another site first, we may have to cancel your order, we sincerely apologize. Basically, we promptly remove items that have sold on other sites, so you can assume that items listed are "in stock." Also, even if you have left a comment, we will prioritize the person who completes the purchase process first, so please be aware of this.*