It is during sleep that your body gets a reprieve after a full day of activity, and it is also the time for your mind to relax so you can wake up fully energized the next day. This is why your body needs enough uninterrupted hours of sleep.
Thus, you should be careful to choose the most comfortable beds and mattresses. Too firm, and you might end up with a sore back. Too soft, and you won’t be getting the back support that you need. Read more from this blog: http://bit.ly/2jxza3F