Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...

Over the past decade, we've seen a boom in gadgets that claim to track all sorts of health metrics, from heart rate to calories burned. Many of these wearables can also be used to measure the quantity ...

Plus, doctors’ number-one pick and their take on the devices.

Editor's note, March 6, 2026: The Eight Sleep Pod 3 Cover was previously named best mattress cover sleep tracker. It has ...

I've been wearing sleep trackers for over a decade and these are the best trackers to help improve your sleep. Shop ...

We’ve tested trackers from Garmin, Oura and Whoop to see which deliver the most useful data – and whether any actually ...

CNET's sleep team tests and reviews much more than just mattresses. We aim to sort through the overwhelming amount of sleep-related information available online to find what works -- and help you ...

From sleep trackers to smart mattresses, improve the quality of your sleep with our tried-and-tested picks. Shop the best sleep gadgets for 2026.

A recent survey found that nearly half of U.S. adults have used a sleep tracker, and many are changing their habits based on ...

If you use the sleep scores on your smartwatch, use it on your terms. Check the weekly trend, note what helps, then close the ...