I didn't find any damage or stains, but I'm selling this assuming there may be sweat, stains, or dirt since it hasn't been washed. I recommend washing it. Instant purchase is OK. Please check the condition carefully in the images before purchasing. The color of the photos may differ due to smartphone photography. Please understand. Everything in the photos is included. I cannot answer questions about the purchase date or the number of times it was used if they are not mentioned in the description. Please refrain from purchasing if you are sensitive to these issues. This item has been stored at home. Please purchase only if you can accept this. It will be compressed for shipping to fit the standards of Yu-Packet Post, etc. Price negotiations are not accepted. Width: 50 cm Length: 58 cm No storage bag