Eve Davies

Eve Davies

Sleep Staff Writer

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

A woman wearing purple Loop Quiet 2 Ear Plugs (left). A woman wearing green Musicozy sleep mask (right) with Tom's Guide Prime Day logo

I’m a sleep tech tester — 5 Prime Day deals from $9 I'd snap up if I was sharing a dorm this semester

By Eve Davies published

Last chance! These are the Prime Day back to school deals I'd snap up if I was sharing a dorm this semester — all under $50

Sleep Tech
A woman's hand with pink nails and a pink sleeve wearing silver Oura Ring 4 on index finger with Tom's Guide Prime Day logo

Final call! Bag the Oura Ring 4 for the cheapest price of 2025 so far — from $296 for the best sleep tracker I've tested yet

By Eve Davies published

Going, going, gone! My job is testing sleep trackers — today is your last chance to score my favorite at 15% off

Sleep Tech
A woman in bed next to red light lamp (left) grey cooling mattress pad (right) overlaid by Tom's Guide Prime Day logo, portable air conditioner and tub of magnesium lotion

Menopause is ruining my mom’s sleep — so I sent her these 4 Prime Day products

By Eve Davies published

Beat night sweats and nighttime anxiety with these super Prime Day sleep deals

Sleep
A collage of sleep tracking rings including RingConn, Samsung Galaxy Ring, Amazfit Helio ring and Ultrahuman ring with Tom's Guide Prime Day logo

I’m a sleep tech expert and these 3 cheap Prime Day Oura ring alternatives from $56 are unbeatable

By Eve Davies published

For sale, sleep tracking rings from just $56 at Amazon

Smart Rings
Couple in bed with white sheets and BedJet cooling system next to bedside tables with lamp and plants with Tom's Guide

I love my $2,649 Eight Sleep pod, but this cooling bed fan is almost as good — and it's $1,560 cheaper this Prime Day

By Eve Davies published

If I wasn't sleeping on the Eight Sleep Pod, this is the smart cooling mattress system I'd buy this Prime Day — up to $480 off now

Sleep Tech
A woman sleeping in blue lit room wearing gold FKGZJF smart ring overlaid by sleep graph and Tom's Guide price drop logo

I love my Oura Ring, but this cheap sleep tracker is nearly as good — and it's under $60 on sale this Prime Day

By Eve Davies last updated

I love my Oura Ring for sleep tracking — but this alternative looks almost as good and it's under $60 for Prime Day

Smart Rings
A woman's hand with pink nails and a pink sleeve wearing silver Oura Ring 4 on index finger with Tom's Guide Prime Day logo

The Oura Ring 4 is still on sale under $300 for Prime Day — that's the lowest price we've seen so far

By Eve Davies published

My favorite Prime Day sleep tracker deal so far? The latest and greatest Oura Ring for under $300

Sleep Tech
A woman with dark curly hair sitting up in bed with beige pyjama top and bedsheets with sun coming in through window

This simple nighttime routine helps me fall asleep fast — even in a heatwave

By Eve Davies published

I never let hot nights ruin my sleep — 5 nighttime habits I rely on to fall asleep fast (yes, even in a heatwave.)

Sleep
Two girls sitting on navy and white DreamCloud mattress on rattan bedframe in sleep studio

The DreamCloud mattress we tested and loved drops to $549 for a queen in epic Prime Day deal

By Eve Davies published

Grab a DreamCloud at a fantastically low price with this outstanding Prime Day offer

Mattresses
A collage of sleep tech; Woman's hand with pink nails wearing silver Oura Ring 4 on index finger (top left); blue Jimmy vacuum on mattress (top right); pink Hatch Restore 3 sunrise alarm clock on bedside table with pink check wall and green bedding (bottom left); a woman wearin green Musicozy speaker sleep mask (bottom right) with blue Tom's Guide Prime Day badge in middle

I'm an Amazon Prime Day sleep tech expert — here are the 7 best gadgets I'd buy for better sleep

By Eve Davies published

My job is finding gadgets that actually help you sleep — here are the Prime Day deals I'd snap up from sleep trackers to sunrise alarm clocks.

Sleep Tech
A man in bed with brown sheets next to bedside table with books, cactus and Hatch Restore 3 sunrise alarm clock

I test sleep tech — the sunrise alarm clock I tell all of my friends to buy is $30 off right now for Prime Day

By Eve Davies published

A Hatch Restore 3 sunrise alarm clock drops to $139.99 in Amazon Prime Day deal — that's the lowest price since launch

Sleep Tech
A woman with long brown hair sits up in bed covered in a pink comforter and yawns because she is so sleep deprived

8 things that happen to your body when you don't get enough sleep

By Eve Davies published

Doctor reveals just how much sleep deprivation can impact our bodies

Sleep
A Saatva Classic mattress on a pale blue background with a deals tag in the foreground.

LIVE: I’m a pro mattress tester and deals hunter — today’s 30+ best 4th July sales on top-rated beds, sleep tech and bedding

By Frances Daniels last updated

All the latest sleep deals from this morning's 4th July mattress sales — plus expert advice from our team

Mattresses
A college of sleep tech including Bob and Brad eye massager, Jabees Peace speaker, Hatch Restore 3, Oura Ring 3 and BonCharge red light clip

I'm a sleep tech tester — these are the gadgets I'd buy if I was heading back to college this summer

By Eve Davies published

I spend my time testing sleep tech and I've found the 5 gadgets I'd recommend to all students returning to college this semester

Sleep Tech
The Bear Elite Hybrid cooling mattress on a bed frame in a bedroom, a Tom's Guide price drop deals graphic in the bottom right corner

I'm a mattress tester — the cooling bed I'd buy just dropped to 40% off in 4th of July sale

By Eve Davies published

Hot sleepers! Save up to $1,912 on the cooling and incredibly comfortable Bear Elite Hybrid today

Mattresses
A woman sits on the edge of the Siena Memory Foam Mattress in a bedroom, testing the edge support of this cheap gel memory foam mattress. A Tom's Guide lowest price deals graphic in the right corner

The Siena Memory Foam Mattress is cheaper than Black Friday in epic 4th of July Amazon mattress sale

By Eve Davies published

The mattress I recommend for all budgets is $278 for a queen in epic Amazon 4th July sale — that's cheaper than Black Friday

Mattresses
Two women sitting on the Brooklyn Bedding CopperFlex Pro Hybrid mattress in a bedroom, with a Tom's Guide label overlaid saying 'LOWEST PRICE'

The mattress that helped me sleep cool during a heatwave is up to $480 off in 4th of July sales

By Eve Davies published

The Brooklyn Bedding Copperflex Pro mattress is my key to cooler summer sleep, and it's now 30% off

Mattresses
A woman wearing wellies, jeans and a white t-shirt kneeling down planting green plants

This one outdoor activity could be the key to unlocking better sleep this summer

By Eve Davies published

Having trouble sleeping? Try gardening, say experts

Gardening
Charcoal grey GhostBed Luxe mattress vs navy, white and bronze Brooklyn Bedding Copperflex Pro mattress

Brooklyn Bedding CopperFlex Pro Hybrid vs GhostBed Luxe: Which pillow top cooling mattress should side sleepers buy?

By Eve Davies published

We look at the key differences between the Brooklyn Bedding CopperFlex Pro Hybrid and GhostBed Luxe mattresses, comparing price, design, comfort, and more

Mattresses
Two girls sitting on navy, bronze and white Brooklyn Bedding CopperFlex Hybrid Pro mattress in sleep studio with rattan bedframe, shelf and green plants

The best cooling mattress 2025: 8 expert-recommended beds for hot sleepers

By Eve Davies last updated

We've slept on over 120 mattresses and these are the 8 top picks that kept our testers cool through warm nights.

Mattresses
Bear Elite Hybrid mattress on black bed frame and abstract pattern rug (left). Brooklyn Bedding Copperflex Pro mattress on rattan bed frame and rug next to plant (right).

Brooklyn Bedding CopperFlex Pro Hybrid vs Bear Elite Hybrid: Which cooling mattress should you buy?

By Eve Davies published

We look at the key differences between the Brooklyn Bedding CopperFlex Pro Hybrid vs Bear Elite Hybrid mattresses, comparing price, design, comfort, and more

Mattresses
The Brooklyn Bedding Copperflex Pro Hybrid mattress on wooden bedframe in sleep studio vs Purple mattress on wooden bedframe with grey cushions in bedroom with lilac wall

Brooklyn Bedding Copperflex Pro Hybrid vs Purple Mattress: Which cooling mattress should couples buy?

By Eve Davies published

We look at the key differences between the Brooklyn Bedding Copperflex Pro Hybrid vs Purple mattress, comparing price, design, comfort, and more

Mattresses
A Casper Snow hybrid cooling mattress in a bedroom, a man and woman sit on top of the mattress watching as a little girl jumps onto the bed, a Tom's Guide price drop deals graphic in the corner (right)

The Casper Snow mattress is perfect for hot sleepers and it's currently 30% off — not even Black Friday gets better than this

By Eve Davies published

"I'm so glad I bought this mattress" — join the hot sleepers snoozing comfortably on the Casper Snow mattress for up to $1,149 less now

Mattresses
The Bear Elite Hybrid cooling mattress on a bed frame in a bedroom, a Tom's Guide price drop deals graphic in the bottom right corner

Too hot to sleep? These are the top 3 cooling mattress deals to shop this weekend

By Eve Davies published

Save up to $1,673 on these cooling mattress deals from Bear, Zinus and Brooklyn Bedding — perfect if you're having trouble sleeping in the heat

Mattresses
A blonde woman wearing glasses reading in bed with red light clip

I'm a sleep tech tester and the product I swear by for falling asleep fast is $26.99 in Amazon sale

By Eve Davies published

My sleep depends on this one device — and I've tested countless others

Sleep Tech
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