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I'm a certified sleep science coach who has tested over 50 mattresses. Cold winter months can affect our mental and physical health in myriad ways, given the season’s long nights and limited daytime ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd See all of the very best deals our experts have spotted so far.

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Zoe Malin Reporter As the sun rises later and sets ...