There are no stains, but there is some pilling. It would fit a child around 3-4 years old, and the length would be around the knee. The elastic stretches quite a bit, so it can be used for larger children. The waterproofing is excellent, and it never got the futon dirty. Please note that it will be shipped compressed. - Brand: lovebaby - Design: Animal print - Size: Approximately 60cm Thank you for looking.