I purchased this last year and used it for six months. There are no noticeable stains. This is a peach skin material sheet with all-over waterproof, antibacterial, and anti-mite functions. - Size: 200 x 200 x 30cm - Waterproof function: All-over waterproof - Antibacterial function: Antibacterial and anti-mite - Material: Peach skin - Comfort: Good feel against the skin *I am also selling this on other sites, so please comment if interested.