I slept so comfortable

The first is to consider whether the size of the mattress big enough? mattress is not eligible for too soft can cause back pain.
the second is a pillow, a pillow in determining the position of our bed. low-quality pillow can interfere with the spine. choose a soft solid. Comfortable head pad provide proper pressure on the head so that blood circulation be freely move. side sleeping habits, needs a pillow that supports the head and neck. need to sleep straight on the main buffer, the lower neck.
the bedroom to sleep, try eating schedule, sleep, wake up regularly.Regular exercise can help eliminate the mental stress and muscle.
stop smoking, if difficult to reduce smoking in the evening. keep drinks containing caffeine such as coffee, tea, cocoa, at least four hours before bed.
relaxed techniques, meditation, yoga, or listening to recorded sound of the waves or soothing music can help you sleep comfortably. progressive muscle relaxed perfect bedtime. relaxed close your eyes and body from fingertips feet.
if you can not sleep, leave the bed, and do something until sleepy.
avoid noises and try light not too bright.