Answer:
Today, pillows are stuffed primarily with materials such as polyester (a synthetic), feathers, down, or a combination of the latter two. The least expensive pillows to manufacture are polyester, although they are the most durable, easily washed, and cause few allergic reactions.
Read more: http://www.madehow.com/Volume-6/Pillow.html#ixzz7PHZANhrF
#BRAINLY TO LEARN
