So the choice is also important mattresses, sleeping mattresses cause deformation of the spina bending, sleep-on effects blood circulation, Shirenpilao prone to illness.

• 所以床垫选择也十分重要，睡变形的床垫上会使人的脊柱弯曲，睡久了就影响血液循环，使人疲劳容易生病。