
Eve Davies
Eve is a sleep tech product tester and writer at Tom's Guide, covering everything from smart beds and sleep trackers, to sleep earbuds and sunrise alarm clocks. Eve is a PPA-accredited journalist with an MA in Magazine Journalism, and has four years’ experience writing features and news. In her role as Sleep Tech Product Tester and Writer for Tom's Guide, Eve is constantly trying out and reviewing the latest sleep products from brands such as Apple, Garmin, Whoop, Hatch, Sleep Number, Eight Sleep, and Oura. A fitness enthusiast who completed the London Marathon earlier this year, Eve loves exploring the relationship between good sleep, overall health, and physical performance, and how great sleep tech can make that relationship even better.
Latest articles by Eve Davies

Eight Sleep Pod 4 mattress cover review 2026
By Eve Davies last updated
Editor's ChoiceEight Sleep's celebrity-endorsed Pod 4 mattress cover cover offers outstanding climate control and intricate sleep tracking. But is it worth the money? We tested it to find out

Over 83% of people sleep better after doing this in the evening — here's why it works, according to experts
By Eve Davies published
Saunas can increase deep sleep by 70%, says research — here's why doctors recommend them as part of your nighttime routine

Tech billionaires are determined to buy a good night's sleep — these are the smart mattresses and sleep gadgets they're betting on in 2026
By Eve Davies published
What's the Silicone Valley secret to ace sleep? These smart mattresses and gadgets promising perfect rest, health and longevity in 2026 — from AI beds to vagus nerve stimulators

Had a new smartwatch for Christmas? Here’s how to use it to sleep better in 2026
By Eve Davies published
There’s more to a smartwatch than logging your stats on Strava — here’s how to use your brand new wearable to sleep better than ever in 2026.

Not tonight, insomnia — 4 powerful habits that help me fall asleep quickly and sleep through every night
By Eve Davies published
No more restless nights: Cut through the unrealistic resolutions with these 4 basic habits that can bring you better sleep

Bear Elite Hybrid mattress review 2025: A fantastic pick for chronic hot sleepers
By Eve Davies last updated
Editor's ChoiceWe put the Bear Elite Hybrid through our rigorous mattress testing process. Here's how it performed, what it feels like to sleep on, and who should (and shouldn't) consider buying it...

The best sleep tech from CES 2026 so far — gadgets to curb night time anxiety, manage insomnia and detect sleep apnea
By Eve Davies published
All the latest and best sleep technology releases from CES 2026, from smart mattresses to sleep trackers.

5 of the best sleep trackers to buy now
By Eve Davies last updated
A sleep tracker can help you understand and improve your sleep. Our reviewers tested everything from Oura Ring to Apple, Whoop and Garmin — here are our top five picks for every sleeper

5 of the best sunrise alarm clocks to buy now
By Eve Davies last updated
Beat the January blues with a sunrise alarm clock. Here are our top recommendations for every budget and sleeper this winter.

The 5 best smart beds and smart mattresses 2026: Top picks from a sleep tech reviewer
By Eve Davies last updated
Our sleep tech experts recommend the best smart beds and smart mattresses to regulate your temperature, customize your bed and track your health

8 hours sleep or 8000 steps? This is the health goal you should hit to feel your best this new year
By Eve Davies published
Want to hit a step goal this new year? Science says nail your sleep first and the rest will follow

The Bear Elite Hybrid is the coolest mattress I've ever tested — and now it's at its lowest price of the year
By Eve Davies published
The Bear Elite Hybrid Mattress is a massive 40% off in the after-Christmas sales

This Sleep Number smart mattress just dropped to its lowest price in two years
By Eve Davies published
Save up to $1,099 on the Sleep Number c2 smart mattress in rare sale. It's the ideal entry-level smart bed.

Fart walking could be the key to sleeping better after Christmas dinner — here's why
By Eve Davies published
Beat the food coma and get great sleep with a fart walk — pardon us, but it's not as gross as it sounds

The sleep survival kit that helped me stay refreshed and alert for (most of) 2025
By Eve Davies published
The products I've actually relied on for better sleep this year, out of the 45 I've tested.

Planes, trains and sleighs: How to sleep while traveling this Christmas
By Eve Davies published
Long journey coming up? Here are the tips and product that helped me sleep for over 5 hours on a flight

Save over $1,400 on one of Sleep Number’s most popular smart mattresses with over 7,000 5-star reviews
By Eve Davies published
Looking for a smart mattress at a great price? Here's how to get 50% off the Sleep Number bed customers rave about — free bedding included with our link

The best Sleep Number mattress sales in December 2025: save up to $2,200 on award-winning smart beds with our deals
By Eve Davies last updated
Save up to $2,200 in Sleep Number's December sale — how to get the best price on top smart beds with adjustable firmness and built-in sleep trackers

Bed bug infestations rise 62% in December — these 4 Christmas oils can ward off the pests from your mattress
By Eve Davies published
Bed bug cases are rising this Christmas — here are the essential oils that can ward them off your mattress in time for guests staying

"Awareness is the first line of prevention" — Ultrahuman and Sleep Cycle launch brand new sleep tech to helps snorers
By Eve Davies published
I speak to the CEO of Ultrahuman and the Head of Sleep Science at Sleep Cycle to learn more more about the new partnership and advancement in sleep tracking and snoring detection

Can you really 'bank sleep' to see you through times when you know you won't be sleeping as much? Experts shed some light
By Eve Davies published
As our calendars fill up and sleep is swapped for socialising and festivities, we ask experts whether we should start 'sleep banking' now.

Last-minute Christmas gift ideas for people who need better sleep — from $9
By Eve Davies published
The 24 gift that could change a poor sleepers life, chosen by sleep product reviewers and editors

Dreamegg sunrise alarm clock review 2025: A chic and functional sunrise alarm clock for $59
By Eve Davies published
RecommendedA cheaper alternative to the Hatch Restore 3, the Dreamegg is a chic and functional sunrise alarm clock for $59.
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