McKenzie, a Certified Sleep Science Coach and proclaimed mattress expert, has been writing sleep content in the wellness space for over four years. After earning her certification from the Spencer ...

Snag 24% off this giant body pillow at Amazon—because a good night’s sleep starts with serious comfort ... Pricing and availability are accurate as of publish time.

During this time, it uses your movements and your phone use, to detect whether you’re sleeping, and to estimate when you are in each stage of sleep. How to read your results from the Apple Watch ...