Thank you for viewing. I have used this about 5 times, and after each use, I cleaned and dried it thoroughly. There is a slight stain on the storage bag. The front flap with a window is new and unopened. The front flap without a window has been used. There is no history of using a chimney. Circus TC DX (Duck Green) Brand: Tent Mark Designs Color: Green系 (Green-based) Tent Capacity: 1 person, 2 person Maximum tent interior height (cm): 280.0 cm Tent accessories: Pegs, guy lines The original box is not available, so it will be packed and shipped in a separate cardboard box. I have used this with care, but it is a used item, so please understand that it is sold as-is (no returns, no exchanges, no cancellations). I am also selling this on other sites, so please understand that it may be sold out.