SYNWIN MATTRESS
A good mattress should be designed according to the weight distribution of various parts of the human body and the normal curve of the spine. The human head accounts for 8% of the total weight, the chest accounts for 33%, and the waist accounts for 44%.
However, a mattress that is too soft makes the sleeping position of the human body bend down, and the spine is bent and cannot relax; a mattress that is too hard causes pressure on the heavier parts of the human body, resulting in an increase in the number of tossings during sleep, and insufficient sleep Rest.
In addition, a mattress that is too hard lacks proper elasticity and cannot match the normal curve of the spine. Long-term use will affect the body's accurate posture and hinder the health of the spine.
Therefore, a good mattress should keep the spine level when lying on the side of the human body, evenly support the weight of the whole body, and fit the curve of the human body. A good mattress and the perfect combination of a bed frame can be called a perfect "bed".