The Birch Elite Natural Mattress on a bed frame in a bedroom. A member of our testing team lies on the left side of the mattress on her back, while another mattress tester sits on the right hand side of the mattress. They're testing the motion isolation, to determine if one person getting into a bed disturbs the other.
Not getting enough sleep is the usual cause of daytime fatigue, but identifying the cause of this sleep deprivation can be less easy.
It took a recent bout of insomnia for me to see there's a whole bunch of reasons behind being unable to fall asleep, and the wrong mattress is usually among them.
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