Allergon is the only mattress protector that you will ever need. It is waterproof, breathable, dust mite proof, machine washable and comes in 2 mattress depths and more than 20 mattress sizes.
The upper surface is a soft cotton rich terry towelling, designed to be comfortable to lie on and very absorbent.
On the underside is a microfine, breathable waterproof membrane. This is also dust mite proof, so that any dust mites present in your mattress will die off. This membrane is quiet and rustle free to lie on and doesn’t make you hot and sweaty.
For total hygiene you can wash this mattress protector at temperatures up to 90c and even tumble dry it if you want to,
Also available as a pillow protector and duvet protector.