
Eve Davies
Eve is a PPA-accredited journalist with an MA in Magazine Journalism from Cardiff University. She is a Sleep Staff Writer at Tom’s Guide and has four years’ experience writing health features and news. She is particularly interested in the relationship between good sleep and overall health. At Tom’s Guide Eve is responsible for coverage and reviews of sleep tech and is our smart and cooling mattress specialist, focussing on brands such as Eight Sleep and Sleep Number. She also covers general mattress reviews, seeks out the best deals to produce tried-and-tested buyer's guides for sleep accessories and enjoys writing in-depth features about sleep health. She has been involved in rigorous testing procedures for mattress reviews 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 health and fitness, food and culture.
Latest articles by Eve Davies

Some countries need over 90 minutes more sleep than others, says new study
By Eve Davies published
Move over eight hours. New study reveals How much sleep you need actually depends on where you live — here's why

'Better mental clarity and energy' — do coffee naps combat the afternoon slump? We took a 'nappucino' to find out
By Eve Davies, Becky George published
Two Tom's Guide sleep writers tried the viral ‘coffee nap’ trend — here's how it impacted their sleep

These 5 airport essentials are the secret to sleeping through long flights — and they start at $14
By Eve Davies published
Snooze through long journeys sleep gadgets from SOMO, Tempur-Pedic and Amazon

Whoop's new sleep trackers promise better heart screening and hormone tracking — here's how that leads to better sleep
By Eve Davies published
Christiano Ronaldo's favorite sleep tracker gets an upgrade — here's what it can tell you about your sleep

What are Phase Change Material and GlacioTex cooling mattress fabrics and how do they work?
By Eve Davies published
Each is designed to regulate your temperature through the night, but beyond that these technologies work in different ways

How hydration can cause sleep problems
By Eve Davies published
You can avoid snoring, headaches and cramps and bag yourself a good night's sleep with proper hydration, say experts

Trouble sleeping? These are the 7 products our editors swear by for a good night's sleep
By Eve Davies published
After too many restless nights, these are the products that finally helped our editors fall asleep fast and sleep through

What is Tencel fabric and how does it keep you cool?
By Eve Davies published
Hot sleeper and eco-conscious shopper? Here's why Tencel's the mattress material for you

Vivid dreams during menopause: Hormone health expert explains what’s going on
By Eve Davies published
I asked a hormone health expert why my mum’s having vivid dreams during menopause – here’s what they said

Hatch has launched a limited edition sunrise alarm clock — just in time for Mother's Day
By Eve Davies last updated
I already loved the Hatch sunrise alarm clock, and its spring makeover makes it a perfect Mother's Day gift.

World Sleep Society officially backs sleep trackers — but it comes with a warning
By Eve Davies published
The World Sleep Society has shared advice on getting the most of your sleep tracker and how well you can trust it.

A smart bed could be your answer to cooler sleep this summer — here’s 3 I'd buy now, with up to $1,200 off
By Eve Davies published
Beat the heat with these discounted cooling smart beds from Eight Sleep and Sleep Number — save up to $1,200

'Why do I wake with neck pain every morning?' I asked a chiropractor to help with my sleep woes
By Eve Davies published
Your mattress, pillow and sleep position could all be to blame for neck pain, says chiropractor —here's how to fix it

Sleep Number just launched its early access Memorial Day sale with 30% off its most popular smart bed
By Eve Davies published
Our best value smart bed just got even cheaper — save up to $1,790 on Sleep Number i8 smart bed in early Memorial Day sale

I'm running my first marathon on Sunday — here's the best sleep advice a doctor gave me during training
By Eve Davies published
Good sleep is crucial to becoming a better runner, physically and mentally

The pros and cons of opting for a cooling mattress over a smart bed
By Eve Davies published
I swapped my smart bed for a cooling mattress — here’s what you need to know before doing the same.

Earlier bedtimes and sleeping longer linked to improved brain function, study shows
By Eve Davies published
Adolescents who sleep longer and better than their peers perform better in cognitive tests, study shows

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 foster better quality sleep and help cultivate more mindful habits.

Is napping good for you? Plus experts reveal how to nap in the day and still sleep well at night
By Eve Davies published
Is napping good for you? We put it to the experts, who share who should (and who shouldn't) indulge in a daytime sleep.

My sleep score hit 100 this weekend — here’s everything I did to sleep better
By Eve Davies published
Ever wondered if a 100 sleep score is possible? Here are 5 easy habits to help you achieve perfect sleep.

This hidden Easter egg ingredient could be the reason you're having trouble sleeping this weekend
By Eve Davies published
Some Easter eggs contain more caffeine than coffee — this is the type to avoid if you're already having problems sleeping at night.

Sleep Number launches smart bed sale with up to $1,035 off — perfect for couples eyeing a sleep divorce
By Eve Davies published
Sleep like an NFL player from $509! Sleep Number's cheapest smart beds and bases just got even cheaper

Trouble sleeping? Your bedroom temperature might be why you keep waking up at night
By Sarah Finley, Eve Davies last updated
Too cold or too hot in bed? This is the optimal temperature for a great night's sleep, according to science.
Sign up to get the BEST of Tom's Guide direct to your inbox.
Here at Tom’s Guide our expert editors are committed to bringing you the best news, reviews and guides to help you stay informed and ahead of the curve!