Astex Pristine MATTRESS Encasements
Astex Pristine Mattress Encasements fully encase the mattress. Pore size is less than 5.6 pores, preventing dust mite allergens and cat dander from being able to pass through. Zips are prevented from venting allergens by use of a backing flap. Astex Pristine Encasement are soft and cool to sleep on.