Big bed is better
Sleep easy to stand up, is conducive to blood circulation, bones stretch
General single bed width 90 cm, double bed width 150cm, length 180-190cm. But for a few height above 185 cm is not enough, the appropriate length should be height plus 20 cm or so.
Bed height
To slightly higher than the sleepers of the knee is appropriate, that is generally in the 0.4-0.5m high degree of access to bed, get out of bed. Bed is too low, it is easy to damp, cold, wet and easy to invade the human body, not only susceptible to arthritis and other diseases, but also makes people feel uncomfortable, it is difficult to lie.
The hardness of the bed should be moderate, mattress should not be too soft or too hard
Soft and hard moderate bed, you can keep the spine to maintain normal physiological bending, so that muscle is not easy to produce fatigue. Excellent bed, increased muscle pressure, people back pain, had to turn over, it is difficult to sleep, shallow sleep time increased; too soft bed, the ligament around the ligament and joints caused by increased load, muscle passive tension, over time will Cause back pain.
A pillow that benefits sleep
Pillows should try to choose from natural pillows, such as a long history of buckwheat pillow, suitable for students and office workers bamboo charcoal pillow, suitable for children's tea pillow and so on.
The level of the pillow to be appropriate. Pillows are too high or too low are harmful. High pillow hinders head blood circulation, easily lead to cerebral ischemia, snoring and stiffening. "Sit back and relax" in science is not established. Low pillow so that the head congestion, easy to cause eyelid and facial swelling, especially when suffering from high blood pressure, heart disease need to choose the right pillow. Pillow height to slightly lower than the shoulder to the ipsilateral neck distance is appropriate, usually 5-8 cm.
Useful for sleeping quilt
The quilt should be as light as possible, and the insulation performance is good, do not give the body an increase in burden, due to cold and covered with a few beds of heavy quilt can make the blood circulation is bad, have induced the risk of cerebrovascular disorders and heart disease. In the cold areas should be appropriate use of indoor heating equipment, rather than the use of heavy quilts.