I noticed on here there's a lot of asthma inquiries as we have in our family. We bought last year a couple of these amazing pillows - to us it was the most important since that's what we were directly breathing in all night. It has made a world of difference in breathing and allergies - especially in our children. It's from a company www.personalsleepsolutions.com We went on to check out the duvets and they have an amazing deal on their natural wool pillows right...