I've been using this for about six months and have been storing it. I've only used it indoors, not outdoors. There is some minor soiling. [Important Notes] ・Immediate purchase: ○ (Allowed) ・Price reduction: × (Not allowed) ・Returns: × (Not allowed) ・Reserved for specific buyer: × (Not allowed) ※ If you purchase multiple items, we will discount the shipping cost. ※ We only accept returns if there is clear damage or defects not mentioned in the description. ※ We cannot accept returns for malfunctions in electronic devices, as they may depend on the usage environment. We generally ship within 1-2 days, but it may take more than a week to ship. Please be aware of this. Please feel free to contact us with any questions or negotiations. --- WAQ Black Sleeping Mat, providing comfortable sleep. - Brand: WAQ - Color: Black - Type: Sleeping Mat - Size: Full Size Thank you for viewing.