For 27 years now Snugnights have been the UK mattress protector specialist with more types of mattress protector and mattress cover, in more sizes than any other UK supplier. Whether you are looking for waterproof mattress protection or dust mite proof protection we have the mattress protector for you. Allergon is our best selling breathable waterproof dust mite proof protector. More than 20 sizes in 3 types. Washable to 90c"