Why are there so many pillows in hotels and what is their purpose?

Why are there so many pillows in the hotel and what is their purpose:

In order to let the guests staying in the hotel have a good sleep, the guests can according to their sleeping position, Use extra pillows to adjust (you can use two pillows to rest on your knees).

Why are there so many pillows in hotels and what are their uses: Research shows that when sleeping on pillows with a height of 6 to 9 cm, the brain enters a stable sleep state smoothly and the quality of sleep obtained is also the highest. The human body's spine and neck have curvatures. A comfortable pillow can keep the cervical spine, muscles, ligaments, etc. in a naturally relaxed state to achieve the purpose of rest. The height, softness and hardness of the pillow all need to be paid attention to. When lying down, if the lowest part of the chin is facing upward, it means the pillow is too low. If the chin is pressed down, it means the pillow is too high. The chin should be kept level to achieve a comfortable and correct pillow height.

The correct way to use pillows:

If the shoulders exceed the pillow when lying on your back, it is easy to put pressure on the cervical spine; if only half of the head is attached to the pillow, the cervical spine will be suspended, which is also Improper sleeping position. At this time, a pillow can be placed under the head and neck to make a real pillow. The pillow should just cover the entire head to the neck, not the shoulders, nor only half of the back of the head. Another pillow is placed under both knees so that the knee joints can be in a state of slight flexion and relaxation.

When lying on your side, the width of your shoulders will cause your head and neck to hang in the air. If the pillow is low, you can stack two pillows together and it is best to put a small pillow between your knees. This will It feels very comfortable.