A Seattle man wrote in the ad, looking for a buyer after taking exactly one hot yoga class, and his recollection of the experience answers about every question there is related to the sale.
Well a little too thorough i suppose. haha!
Take a read, and your will understand why it is in high regard.

Taken from: http://elitedaily.com/humor/man-posts-amazing-ad-yoga-mat-craigslist-photo/644838/