this review title is: very comfortable for sleeping and the content is: i use this to prevent frizz on my curly hair while i sleep it is comfortable sufficiently cool so that it will not make my scalp sweat and stays put all night long even though i move around a lot while i sleepmy wife loves how it looks so that is a bonus.there are other information for this review, one is this reviewer did purchase it and the other is 2 people think this review is helpful.