
Eve Davies
Eve is a PPA-accredited journalist with an MA in Magazine Journalism from Cardiff University. She has four years’ experience writing features and news and is interested in the relationship between good sleep, overall health and physical performance. At Tom’s Guide, Eve is responsible for reviews of sleep tech and is our smart and cooling mattress specialist, focussing on brands like Eight Sleep and Sleep Number. She also covers general mattress reviews, seeks out the best deals on sleep accessories and enjoys writing features about sleep health. She has been involved in rigorous mattress testing procedures in our Sleep Studio and has interviewed experts including sleep doctors and psychologists. When not covering sleep at Tom's Guide, Eve enjoys writing about fitness, food and culture.
Latest articles by Eve Davies

Brooklyn Bedding CopperFlex Pro Hybrid mattress review 2025: Cooling comfort at outstanding value
By Eve Davies last updated
I put the Brooklyn Bedding CopperFlex Pro mattress to the test during a heatwave — here's my honest review

The best Sleep Number mattress sales in September 2025: save up to $800 on award-winning smart beds with these deals
By Eve Davies last updated
Save up to $800 in Sleep Number's September sale — how to get the best price on top smart beds with adjustable firmness and built-in sleep trackers

My 2-minute hack to fall asleep fast every night — it's easier than the Military Sleep Method
By Eve Davies published
Forget the Military Sleep Method and counting sheep — cognitive shuffling is my go-to trick for falling asleep fast

Vagus nerve stimulators are the latest trending sleep gadget — I put a $900 one to the test
By Eve Davies published
I've been testing Nurosym for a week to see if vagus nerve stimulation can really help you overcome stress and sleep better

Lumie Bodyclock Glow 150 review 2025: Top sunrise simulation, limited sleep sounds
By Eve Davies published
I tested the Lumie Bodyclock 150 for a week to see if it can elevate my morning routine and help me wake up feeling refreshed. Here's my full review...

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

I love my Oura ring — but I'd choose from these 3 alternative cheaper sleep trackers if I was shopping today
By Eve Davies published
The 3 sleep tracking rings I'd buy today if I wasn't attached to my Oura Ring — all under $185 and subscription free

The 5 best smart beds and smart mattresses 2025: cutting-edge tech to help you sleep better
By Eve Davies last updated
Our experts recommend the best smart beds and smart mattresses, featuring advanced tech to help regulate sleep temperature, customize your sleep set up and track your health metrics

Trust me, the Bryte Balance Pro is one of the best smart mattresses around — and it's up to $1,340 off for Labor Day
By Eve Davies published
I've been shopping Labor Day smart bed sales all weekend. Here's why you shouldn't pass up 20% off the Bryte Balance PRO...

Why pay more? 3 hotel-quality queen mattresses for under $700 that our team has tested and loved
By Eve Davies published
Give your bedroom a hotel-worthy makeover for less than $700 this Labor Day - here are the 3 mattress deals to shop

The Saatva Solaire is an excellent adjustable firmness mattress for seniors and it's up to $525 off in Labor Day sales
By Eve Davies published
The Saatva Solaire is a luxury smart bed that allows you to customize your comfort — and you can save up to $525 today

We've tested many of the best cooling mattresses — these are the two worth buying in today's Labor Day sales
By Eve Davies last updated
Quick! We've found the best cooling mattresses for most hot sleepers — these are the two best deals to shop in today's Labor Day sales

The hybrid mattress that helped me sleep cool during multiple heatwaves has plummeted to its cheapest ever price in Labor Day sales
By Eve Davies published
This hybrid mattress kept me cool during heatwaves this summer — and it's now available from $634.

What is a Glacier mattress and should you buy one?
By Eve Davies last updated
You can save up to $2,598 on these made-to-order mattresses this Labor Day. Here's why they're a dream for hot sleepers

I Love My Oura Ring but These Cheaper Alternatives Track Your Sleep Almost As Well — From Just $39 in the Labor Day Sales
By Eve Davies published
I won't shut up about my Oura Ring. But these Amazon dupes could track your sleep just as well — from $39 this Labor Day and subscription-free.

Saatva Has Launched a Huge Sale on All Its Luxury Beds — And There's One Our Mattress Testers Would Line Up to Buy
By Eve Davies published
Save $400 on the luxury Saatva mattress that wowed our testing panel — we think it's worth every cent

This Huge $120 off Oura Ring Deal Is Selling Out Fast — Why Labor Day Could Be Your Last Chance To Get One of the Year’s Best Sleep Trackers for Just $199
By Eve Davies published
There's limited stock left on the trusty Oura Ring 3, but you can get this trusty sleep tracker from $199 now

This Luxury Smart Bed With a Near-Perfect Rating Is One of the Best Cooling Mattresses for Couples and It’s Over $2,000 Off in Labor Day Sales
By Eve Davies published
Here's your chance to get a luxury cooling smart bed for way less

I ditched my high-tech Eight Sleep Pod for a standard cooling mattress — here's which one I'd buy this Labor Day
By Eve Davies published
Labor Day is a great time to invest in your sleep, especially if you're a hot sleeper — but should you choose a cooling mattress or smart cover?

These morning habits could be the reason you can't sleep at night — and what to do instead
By Eve Davies published
From checking your phone to having a lie in — these seven morning habits could be keep you awake at night. Here's how to fix it.

Sleep Number's Labor Day sale slashes a huge $1,760 off a top-rated smart mattress today
By Eve Davies published
New Labor Day discounts just landed at Sleep Number — here's how to save 40% on the pSE smart bed now

Struggle to get up for 9am classes? Here's the $50 sleep gadget I wish I'd known about
By Eve Davies published
A sunrise alarm clock is the one sleep gadget I'd buy if I was going to back to school this fall. Here's the best deal to shop at Amazon today

Brooklyn Bedding CopperFlex Pro vs Cocoon by Sealy Chill: Which affordable cooling mattress is right for you?
By Eve Davies last updated
Our mattress experts have slept on both these affordable cooling mattresses. Here, we compare them to help you decide which to buy.
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