摘要 |
<p>Cover (1) made of a material with a multi-layered water- and air-impermeable layer comprises at least one air-permeable section (4) that is loosely covered by a flap (3) of the cover material. Preferred Features: The air-permeable section has a zip fastener (5) and is made of a microfiber material that is resistant to mites, mite allergens, parasites, dust, etc.</p> |