不良的睡姿与寝具,不仅睡觉睡不安稳,影响了次日的工作情绪与精神,并且增加脖颈及腰部肌肉的负担,造成脊椎骨胳的变形,所以枕头的高度、形状与柔软度,以及床铺的软硬与弹性,就显得相当的重要。太柔软的床会使得臀部和胸背部呈W形下陷,导致颈椎猛烈地向前弯曲;侧卧的时候,颈椎也 Bad sleeping position and bedding, sleep not only sleep insecurity, affecting the mood and spirit of work the next day, and increase the neck and lumbar muscles, causing the deformation of the spine, so the height of the pillow, shape and softness, and the bed The soft and hard and flexible, it seems quite important. Too soft bed will make the hips and chest and chest were W-shaped subsidence, causing the cervical spine violently forward bending; lateral when the cervical spine