Memory Foam Travel Pillow

Let me begin with the facts.
The Select Comfort memory foam pillow generally costs about $100. The fill is viscoelastic memory foam, and the cover is a blend of 75% cotton and 25% polyester velour with a zipper.

The pillow comes in King and Standard size and is available in five inch or six inch contour height. [...]

With all the advertising about memory foam these days, it’s hard to imagine that this material has only been in existence for a little over 30 years.
It’s difficult to find an exact date when memory foam first came into being, but it was originally formulated during the early days of manned space flight. Most likely, [...]