Teijin MicroGuard is designed to prevent dust mites by simply placing the cover on.
The cover is woven with ultra-fine fibers at high density.
Shuts out allergens, dust mites and dust which are said to cause atopia and allergies.
No chemicals such as dust mites are used, and it is highly absorbent, and it quickly diffuses sweat, and has a silky texture and a beautiful sheen.
To prevent dust mites, you can replace your futon, and it is economical.