
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

Biohacker Dave Asprey partners with Essentia to launch a mattress system to help you live longer
By Eve Davies published
Biohacker is on a mission to live for 180 years — and he’s teamed up with Essentia to create a new mattress system that could help him.

Everyone's talking about vagus nerve stimulation — but can it really help you sleep? I tried Pulsetto to find out
By Eve Davies published
Everyone’s talking about vagus nerve stimulation — is this $478 device the answer to your restless nights? I put it to the test

Bear Elite Hybrid vs Cocoon by Sealy Chill: Which cooling mattress is right for your sleep?
By Eve Davies last updated
The Bear Elite Hybrid and Cocoon Sealy Chill are both top-rated cooling mattresses for hot sleepers, but which should you buy?

Hot vs cold showers before bed: Which is best for a good night's sleep?
By Eve Davies published
We investigate what temperature your pre-bed shower should be in order to get the best night's sleep.

New research shows 55% of sleep ends with the snooze button — here's how that impacts your brain and body
By Eve Davies published
A new study has revealed how often the snooze button is deployed, and how long for. So we've spoken to an expert to see how pressing snooze can affect you.

From Oura ring to smart mattress toppers — 5 last call Memorial Day tech deals to help you sleep better for less
By Eve Davies published
Last minutes savings on sleep trackers, sleep headbands and more from Apple, Oura and Musicozy

Eight Sleep Pod 4 vs Pod 5 Ultra+: which smart mattress cover should you buy?
By Eve Davies published
Will the more affordable Eight Sleep Pod 4 help you sleep better or do you need the upgraded features of the new Pod 5 Ultra+? We help you decide

Top cooling mattress Bear Elite Hybrid drops biggest discount in today’s Memorial Day sales — just in time for summer
By Eve Davies published
Hot sleepers love the Bear Elite Hybrid — and it's 40% off in today's Memorial Day mattress sales

Memorial Day sleep tracker sales just got real juicy —$100 off the Oura ring and budget rivals
By Eve Davies published
The Oura Ring 3 is down to lowest ever price while stocks last in today's Memorial Day sales — plus top deals from budget rivals Amazfit and Amazon

Sleep Number's cheapest smart mattress drops to $539 for Memorial Day — with built in sleep tracking and adjustable firmness
By Eve Davies published
Get the affordable Sleep Number c1 smart bed with 10% off for Memorial Day

Thinking of buying a smart bed this Memorial Day? Here's my take after sleeping on the Eight Sleep Pod
By Eve Davies published
Memorial Day is the perfect time to upgrade your sleep with a smart bed — here's what I think

This luxury cooling mattress from Brooklyn Bedding helped me sleep cool during a heatwave — and it's back down to its lowest price in the Memorial Day sales
By Eve Davies published
The new Brooklyn Bedding Copperflex Pro Hybrid impressed our mattress testers and has a 30% discount for Memorial Day.

I track smart mattress sales — why I'd buy the Saatva Solaire now and not wait until Memorial Day
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 $500 today

Summer’s coming — should you buy a cooling mattress in the Memorial Day sales?
By Eve Davies published
Memorial Day is the perfect time for hot sleepers to invest in a cooling bed — here's why, plus top deals to shop today

'A great choice for hot sleepers' — save $400 on Saatva's natural cooling mattress today
By Eve Davies published
The Saatva Latex Hybrid is $400 off, bringing you natural cooling and luxury comfort from $1,299 if you buy now

Eight Sleep launches world-first AI-powered smart mattress cover that knows when you’re going to get sick — a first look at the cooling Pod 5 Ultra
By Eve Davies published
Eight Sleep say the new Pod 5 can boost deep sleep and slow down your heart rate

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
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!


