Standard cotton is the lowest cost and is regarded as common material that is sold for bedding. You can then measure your room to check it will all conform to. Well, it is mainly because this could be the place where you sleep. Other kids bedding items won't stain as much, but could be problematic. http://www.thescl.net/System/UserProfile.asp?id=46088&func=signup&referer=https://www.trademama.com/mirror-tray/suppliers.html