Check the listing for details. Niagara Waterproof Mattress Protector 20-Inch Deep Pocket Ultra-Soft White. Color: White, Condition: New without tags. Listed at 17.99 USD. This waterproof mattress protector fits my queen mattress well and provides an extra layer of protection against spills, stains, and everyday accidents. The fabric feels soft and comfortable, so it doesn’t change the feel of the mattress or make it noisy when moving around. I like that it helps protect the mattress while still feeling breathable and cool. The fitted design keeps it securely in place and makes it easy to put on or remove when it’s time to wash it. A mattress protector like this is a simple way to extend the life of your mattress, especially in homes with kids, pets, or the occasional spill. Overall, it’s a practical and affordable addition that provides peace of mind while keeping the bed comfortable.