How high are the pillows in star-rated hotels?

The pillows in star-rated hotels are generally 8~ 12cm high.

Star-rated hotels are accommodation facilities that can provide catering and related services to tourists at night, as assessed by the National (Provincial) Tourism Administration. According to different habits, they are also called hotels, hotels, hotels, guest houses, resorts, clubs, buildings, centers and so on. Need to reach certain conditions and a certain scale. The stars obtained indicate that all the buildings, facilities and services of the hotel are at the same level.

A pillow is a sleeping tool. It is generally believed that pillows are fillers used by people to sleep comfortably. Modern medical research believes that the human spine is a straight line from the front, but a curve with three physiological bends from the side. In order to protect the normal physiological curvature of the neck and maintain normal physiological activities during sleep, people must use pillows when sleeping. A pillow generally consists of a pillow core and a pillowcase.