If you’ve ever woken up with tangled, frizzy hair and lines across your face after a night of tossing and turning, you may not know that the fabric you sleep on plays a huge factor. In fact, the right ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...

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