If you have not-yet potty trained children in your family, then a waterproof mattress protector is your best bet to keep your bed clean and dry. Similarly, there are hypoallergenic options which ...

They're also often waterproof (or at least water resistant ... Simba has made sure this is no ordinary mattress protector. Its quilted construction is made from a 200 thread cotton count and ...

It's not water resistant or waterproof, it's not quilted, and so on. Really, this mattress protector is all about those warming / cooling properties, and what you're paying for is the Outlast fabric.