Long-term experience and research have shown that pillows as a sleep tool, its basic role is to "support", that is, "support your valuable head", so the important evaluation criteria for a pillow is first of all "support". The evaluation of the support of the pillow depends on each night, and the pillow supports the overall performance of the human head for 8 hours. For the basic function of the pillow, in general, a good pillow must have the most suitable supporting force, so that a good pillow has three basic elements: 1 basic structure supporting the neck 2 suitable height 3 good filling material.
One of the three elements of the pillow supports the basic shape of the neck: the groove design, the middle is lower than the surrounding, the left and right sides are thicker, and can automatically adapt to the side sleeping height of the human body during the middle turn of sleep. Each part of this shape guarantees your ideal sleeping position.
The right height of the three elements of the pillow: the height of the pillow is more suitable for the blood circulation of the neck, providing enough oxygen to the brain, and the brain is more awake and full of spirit after waking up.
The three elements of the pillow are good filling materials: the filling material determines the softness and efficacy of the pillow. At present, it is more popular to choose natural materials, such as kapok, fragrant velvet, buckwheat hull, cotton, etc. It is also possible to add good natural physiotherapy materials to increase the effectiveness of pillows, such as silkworm, cassia seed, lavender, huangjingzi, apocynum, and scorpion. Ginkgo biloba and so on.