Used, only used once for car camping. It's clean, but it's still used, so please understand that there may be some dirt or signs of use. Due to it being used, returns or refunds are not possible after purchase. Foldable and easy to carry! Storage size: 23*12cm (size of one) Expanded size: 198*60*7cm (size of one) Weight: 560g (one) Weight capacity: Approximately 300kg Compared to commercially available air mattresses, the weight is 560g (approximately 35% reduction), and the storage size is 23*12cm (size of an 800ml water cup). It's easy to carry, making it the perfect choice for outdoor camping. The expanded size is 198 x 60 x 7cm, which fits the size of a tent. With a thickness of 7cm, compared to commercially available 6cm products, it's sufficient and you won't feel any discomfort even if there are stones, improving the quality of your sleep! It also prevents heat, cold, and unevenness from the ground, so you can sleep comfortably.