I think I've used it about 5 times. But I don't think I've used it 10 times. Of course, there are no holes or scratches. I was always afraid of getting a hole, so I always put two thick insulation sheets between the ground sheet and the XTherm. I felt like inflating it with my breath would cause it to deteriorate, so I always inflated it with a pump sack. There are no scratches or stains, and if I were to compare it to a new one, I wouldn't be able to tell the difference. The instruction manual was folded, though... Please purchase after confirming the photos. If you need additional images, please let me know. I will gradually lower the price, so please purchase it when you are satisfied with the price. Therefore, you can purchase it fairly at a reasonable price without making an immediate decision or negotiating a price reduction. I am not a reseller, I am just selling items that I bought myself, and it is based on my subjective opinion as an amateur, so I would be in trouble if you made a complaint based on professional knowledge m(._.)m Please note that we do not accept cancellations or refunds after you receive the item to prevent you from finding flaws, swapping the product, or taking parts, etc. m(._.)m Again, please purchase after confirming the photos. Size: Large (63 x 196cm) Storage size: 28 x 11cm Weight: 570g R-value: 6.9 (4-season compatible) Thickness when in use: 6.4cm All the accessories are the same as when I bought them, I think. Only the items shown in the photos are included. [Main unit and accessories] ・Main unit ・Stuff sack (black) ・Pump sack (gray) ・Repair kit ・Instruction manual Type: Air mat Thickness: 5-8cm