★ Size details and photos have been added ★ Please note that there may be slight variations due to amateur measurements. [When folded] Approximately 23cm x approximately 29cm x approximately 10cm [When unfolded] ※ Trapezoidal shape, getting smaller towards the bottom! (Top) Approximately 50cm x approximately 28cm (Bottom) Approximately 35cm x approximately 20cm (Height) Approximately 24.5cm / Approximately 44cm including the handle Picnic cooler bag, capacity approximately 30L Hiro Corporation A gift. I have never used it, but I have opened the product for the photos. Cute check pattern. Although it is new and unused, please understand that it has been in someone's possession and stored at home. It will be wrapped in bubble wrap and packed in a bag for shipping. Thank you.