There are no noticeable scratches or stains, but there is a feeling of use due to long-term storage. 95% cotton 5% polyurethane I think it's a size M, leaning towards S. I am a smoker. I store the item in a room a little distance away, but please refrain from purchasing if you are concerned. Packing materials will be recycled and the packaging will be simple. We do not accept cancellations or returns after purchase, so please make your purchase with your understanding.