Zippered Waterproof Mattress Encasement Double Bed (135x190x20cm) Premium Bed Bug Proof Mattress Protector Hypoallergenic Dust Mite Proof Anti Allergy Mattress Cover

As above.

Good fit for the mattress, but the seams are very poor. One split as I was putting it on so I'm not confident about the rest. There seems to be very little material in the seams with the stitching very close to the edges.

Far, far better than I expected. We'll made, quality feel, soft to touch. Much better than the fitted sheet types which move out of place. This stays put and so does your fitted sheet. Worth every penny. You may need an extra pair of hands to fit it.

Mattress cleanliness,