Eve Davies

Eve Davies

Sleep Tech Product Tester and Writer

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

Pillows, NEOM diffuser, purple Loop earbuds, sunrise alarm clock and Calm app logo on brown silk background with fairy lights

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

Sleep
Our sleep tech reviewer testing the Dreamegg sunrise alarm clock

Dreamegg sunrise alarm clock review 2025: A chic and functional sunrise alarm clock for $59

By Eve Davies published

A cheaper alternative to the Hatch Restore 3, the Dreamegg is a chic and functional sunrise alarm clock for $59.

Sleep Tech
Woman wearing pink stripey pyjamas in bed with white sheets (left). A woman wearing long beige coat and red hat walking through autumnal park carrying a tote bag (right)

To run or to sleep? This new study just solved the hardest decision I make most days

By Eve Davies published

New research finds getting a good night's sleep helps you hit your steps the next day — here are my top tips for boosting your rest for optimal recovery

Sleep
Collage of cooling sleep products on blue gradient background with clouds

I’ve been testing cooling mattress and sleep products all year — these are the 12 best gifts to buy a hot sleeper

By Eve Davies published

Know someone who sleeps hot? Make their Christmas (and help them sleep better in 2026) with these 12 gift ideas, chosen by sleep tech tester

Sleep
The image shows the Hatch Restore 3 on the left and the Lumi Bodyclock Glow 150 on the right in a side by side comparison

Hatch vs Lumie: I've tested both sunrise alarm clocks, but this is the one I'd buy in today's Cyber Monday sale

By Eve Davies published

Hatch Restore 3 and Lumie face-off: I've tested both sunrise alarm clocks and this is the one I recommend

Sleep Tech
Dreamegg sunrise alarm clock with orange light on bedside table with plant and wire ornament with Tom's Guide Cyber Monday sleep deals

I love my Hatch Restore 3 but this is the sunrise alarm clock I'm buying friends this Christmas

By Eve Davies published

I'm gifting brighter mornings this Christmas and it's not costing a fortune thanks to this epic sunrise alarm clock deal

Sleep Tech
A scrapbook theme collage of sleep product including Bear mattress, Calm Sleep app, Ozlo Sleepbuds, a sunrise alarm clock, Oura Ring and red light lamp

12 Christmas gift ideas for people who have trouble sleeping — all tested and chosen by someone who reviews sleep tech for a living

By Eve Davies published

These are the sleep products I'll be buying my own friends and family this Christmas to help them sleep better, and most of them are lower in price this Cyber Weekend too

Sleep Tech
Black Eight Sleep Pod 5 Ultra smart sleep system on bed in bedroom with big window looking out to greenery

Eight Sleep just dropped its biggest ever discount — save $700 on the smartest bed around

By Eve Davies published

I test nighttime gadgets for a living and Eight Sleep just dropped what could be my favorite Black Friday sleep tech deal yet.

Mattresses
Bose Quiet Comfort Headphones on purple/blue gradient background (left). Soundcore Sleep A30 on white/blue gradient backgrounf (middle). Ozlo Sleepbuds on pink/orange gradient background (right).

Best sleep headphones 2025: Five top-picks for quieter and comfortable sleep

By Eve Davies published

We've tested hundreds of headphones but these five are the ones we recommend for blocking out noise while you sleep.

Sleep Tech
A close-up shot shows a hand holding a white Ozlo Sleepbud next to its open, circular, silver-grey charging case. The case lid features the Ozlo logo and the word "OZLO." The Sleepbuds have a small, earhook-like design. The background is a white, slightly textured fabric.

Ozlo Sleepbuds review: Block noise with stunning sound for better sleep

By Eve Davies published

For sale, a peaceful night's sleep — $274/£234 now. Are the Ozlo Sleepbuds worth it? I tested them to find out

Sleep Tech
Our sleep tech reviewer wearing the silver Oura Ring 4 on right index finger in bed with white sheets in our sleep studio (left). Checking sleep analytics on Oura app on iPhone (top right) and holding a mug in front of purple jumper with silver Oura Ring 4 on index finger (bottom right), with Tom's Guide Black Friday sleep deals logo

I’ve spent the year testing sleep trackers — I’m still wearing the Oura Ring now and it's $100 off this Black Friday

By Eve Davies published

My favorite Black Friday sleep tech deal so far? The latest and greatest silver Oura Ring for under $250

Sleep Tech
A bedroom scene featuring an Eight Sleep mattress with a black base and a dual-colored (red and blue) thermal top cover, implying temperature regulation. The mattress is on a gray upholstered bed frame. The room has modern, minimalist decor with large windows offering a view of an outdoor patio area with white furniture. A Tom's Guide Black Friday Mattress Deals logo is overlaid in the bottom right corner.

Are smart cooling and heating mattresses worth it? I test them for a living — 3 things to know before buying

By Eve Davies published

Wondering whether to buy a temperature control smart bed this Black Friday? Here's my opinion after testing the most popular models...

Mattresses
Eight Sleep Pod 4 smart mattress cover with one side blue and one side red on bed with white pillows (left). Chilipad Dock Pro Cooling Bed System on bed in bedroom with wooden panelling (right) with Tom's Guide Black Friday mattress deals logo.

I tested the Eight Sleep Pod 4 vs Chilipad — here's the winner for hot sleepers

By Eve Davies published

I’ve sept on both the Eight Sleep Pod 4 vs Chilipad by Sleepme — there's one I'd recommend to solo sleepers shopping the Black Friday sales.

Mattresses
Eight Sleep Pod 4 smart mattress cover on bed with beige bed base and two white pillows against a wooden panelled wall.

Tom's Guide Sleep Awards 2025: Best Smart Bed

By Eve Davies published

Our Best Smart Bed winner in the Tom's Guide Sleep Awards utilises the best in sleep technology to improve your rest. Find out more...

Sleep Tech
Our sleep tech reviewer in bed with white sheets wearing the silver Oura Ring 4 on index finger (left). Close up of our sleep tech reviewer wearing the Whoop MG band on left wrist checking sleep metrics on iPhone screen (right) with Tom's Guide Black Friday sleep deals badge

Whoop vs Oura: I tested each sleep tracker for two weeks — here's my winner

By Eve Davies published

I tracked my sleep with the Oura Ring 4 and the Whoop MG for two weeks each. Both are excellent but for me, one is better — here's why

Sleep Tech
From left to right the image shows the Withings under mattress sleep tracker, Garmin Index Sleep Monitor sleep tracker, Apple Watch Series 10, the Whoop MG fitness tracker and the Oura Ring 4, all positioned on a sage green background.

5 of the best sleep trackers to buy now

By Eve Davies published

From Withings, Oura, Apple and Garmin — these are the best sleep trackers we've tested for every type of sleeper.

Sleep Tech
A college of three sunrise alarm clocks. Lumie Bodyclock Glow on bedside table (left). Dreamegg sunrise alarm clock with plant in background (middle). Hatch Restore 3 on circle wooden table with yellow flowers in pot (right), with Tom's Guide Black Friday sleep deals badge.

I'm a sleep tech tester — 3 reasons why you should invest in a sunrise alarm clock this Black Friday

By Eve Davies published

A sunrise alarm clock is the one sleep gadget (out of dozens) that I can't go without through winter. Here's how it revolutionizes my mornings...

Sleep Tech
An image showing behind the scenes of our temperature regulation tests on the Saatva Classic mattress, with our tester lying on the mattress and our Managing Editor of Sleep, Claire Davies' iPhone attached to our thermal imaging camera to track the heat absorption and heat dissipation capabilities of the Saatva Classic over a period of 30 minutes.

Our thermal tests show this specific type of mattress helps you sleep cooler than any other — here's exactly what to look for

By Eve Davies published

Our new and improved mattress testing data shows hybrid mattresses are the best at keeping you cool at night. Here's how they do it and what hot sleepers should look for when bed shopping.

Mattresses
Two of our mattress testers sitting on the navy and white Bear Elite Hybrid mattress on wooden bedframe in sleep studio with blue walls, wooden bedside table, plant and black chair.

The best cooling mattress 2025: 6 expert-recommended beds for hot sleepers

By Eve Davies last updated

We've tested all the latest and greatest cooling mattresses and have selected these six as the best options for hot sleepers to buy.

Mattresses
Hatch Restore 3 sunrise alarm clock

Don't wait for Black Friday — the Hatch sunrise alarm clock just plummeted to it's lowest ever price

By Eve Davies published

The Hatch Restore 3 just dropped back to its lowest ever price. This is the sunrise alarm clock I'd snap up before Black Friday for easier wake-ups.

Sleep Tech
A collage of the Eight Sleep Pod 5 Ultra smart mattress system with Tom's Guide's Black Friday mattress deals logo

Finally! The Eight Sleep Pod 5 has plummeted to its lowest price yet — save up to $400 before Black Friday

By Eve Davies published

This is the Black Friday deal I've been waiting for — the cooling Eight Sleep Pod 5 smart mattress and smart bedding are at their lowest price yet

Mattresses
WinkBed PLUS mattress in a white bedroom

WinkBeds launches new cooling mattress cover for hot sleepers — here's what you should know

By Eve Davies published

Watch out Saatva, WinkBed has new cooling technology coming through

Mattresses
The Dreamegg sunrise alarm clock on wooden table next to plant in black and white patterned pot with Tom's Guide's 'act fast' logo

Hatch who? This sunrise alarm clock is almost as good as the Restore 3 but just $58 for Black Friday

By Eve Davies published

If you're looking for a Hatch dupe, this excellent sunrise alarm clock could be my new favorite this winter.

Sleep Tech
Hatch Restore 3 sunrise alarm clock on wooden bedside table next to cactus with man's arm reaching in to press button on top

5 of the best sunrise alarm clocks to buy now

By Eve Davies last updated

We put the best-selling sunrise alarm clocks to the test. Here are our top recommendations for every budget and sleeper this winter.

Sleep Tech
A collage of four images of Sleep Number smart mattresses in blue bedrooms including the Climate360 smart bed, i8 smart bed, iLE smart bed and c2 smart bed, with Tom's Guide price drop logo in the middle

The best Sleep Number mattress sales in November 2025: save up to $2,000 on award-winning smart beds with these deals

By Eve Davies last updated

Save up to $2,000 in Sleep Number's November sale — how to get the best price on top smart beds with adjustable firmness and built-in sleep trackers

Mattresses
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