
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

Back to school sleep essentials — 5 things college students need for a good night's rest
By Eve Davies published
If you're off to college this summer, these dorm room must-haves will help you sleep well all semester long.

Waking up at the same time every day helped me ace college — an expert explains why
By Eve Davies published
There's every chance I wouldn't have made it through my degree without a solid sleep routine — experts explain the benefits of waking up at the same time every day.

Eight Sleep Pod 4 mattress cover review 2025
By Eve Davies last updated
Eight Sleep's celebrity-endorsed Pod 4 mattress cover cover offers outstanding climate control and intricate sleep tracking. But is it worth the money? We tested it to find out

I sleep in an attic bedroom with no AC and this cheap foil hack keeps me sleeping cool in summer — here's how
By Eve Davies published
Sleeping in an attic bedroom in summer with no AC means stiflingly hot nights — but this cheap foil hack helps. Here's how...

Eight Sleep’s new smart bed tech promises to end night sweats and boost deep sleep — here’s how
By Eve Davies published
Eight Sleep's latest Hot Flash mode launch promises to support women's sleep — here's how

GlacioTex vs Latex Comparison
By Eve Davies published
We compare the cooling abilities of latex and GlacioTex in mattresses and which is right for you

Too hot to sleep but not ready to upgrade your mattress? Try these low-cost cooling hacks
By Eve Davies published
Budget-friendly tips to optimize your existing mattress for summer sleep

This simple DIY air conditioner helped me fall asleep fast during a heatwave — here's how to try it
By Eve Davies published
I swapped my Eight Sleep Pod for a homemade AC — it does the job but I wouldn't recommend it for night long cooling

I love my Garmin sleep tracker, but these 4 cheap alternatives are almost as good — starting from $64 for Prime Day
By Eve Davies published
My job is testing sleep trackers — if I was looking for one on a $200 budget, these are the ones I'd buy this Amazon Prime Day...

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

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

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

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.)

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

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

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.

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

"Save yourself $$$ and embarrassment" — why I'll be ditching this overrated 4-star nap pillow for a standard neck one when travelling
By Eve Davies published
I put an Amazon Choice inflatable nap pillow to the test — here's why it didn't get my approval.

Garmin launches first sleep-only tracker — a screenless lightweight armband with illness-predicting tech
By Eve Davies published
Garmin unveils new Index Sleep Monitor, a lightweight sleep tracking armband with a week-long battery, illness-predicting tech and gentle wake up alarm.

Save $30 on the sunrise alarm clock customers 'cannot live without' in early Amazon Prime Day deal
By Eve Davies published
Take 30% off the Hatch Restore 3 in early Prime Day deal

Don’t waste your money on the Oura Ring 4 — the older model tracks sleep just as well and is $150 cheaper
By Eve Davies published
I've tried out both the Oura Ring 3 and Oura Ring 4 to see how their sleep tracking functionality compares — here's the smart ring I recommend.

Would you be able to spot a bed bug in your mattress? 71% of Americans wouldn't — here's how
By Eve Davies published
Only 29% of Americans can identify a bed bug, according to new survey. Here's 5 ways to spot these pests in your mattress

7 things that can cause you to overheat in bed
By Eve Davies published
From hormones to food choices, these are the reasons you're sweaty in the sheets
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