Waterproof Vinyl Bed Cover - Queen Size: TC-58530 Vinyl For queen (single bed) size - use them while your baby is getting potty trained! Protects against any spills and stains - great for allergy sufferers to protect from dust Made of durable vinyl material - makes it water proof - will increase lifespan of your mattress Great as a cover for a child's bed - you need something sturdy to withstand the daily wear Be gentle when first installing - dense vinyl but excessive stretching action can rip cover