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

Are Sleep Number beds worth it? I’m a sleep tech tester and here’s my take
By Eve Davies last updated
Sleep Number beds feature adjustable firmness and integrated sleep tracking, but are they worth the premium pricing?

3 tell-tale signs you’ve aged out of your current mattress
By Eve Davies published
Not sleeping as well as you used to? You might have grown out of your mattress — here are the signs to spot

The 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.

What is graphite in a mattress and does your cooling mattress need it?
By Eve Davies published
Graphite helps keep mattresses cool, thanks to its ability to absorb and disperse heat. We explore how graphite is used in mattresses.

What is a zero gravity bed and how do they ease sleep apnea and back pain?
By Eve Davies last updated
From reducing sleep apnea and snoring to easing back pain and promoting muscle recovery, here's how zero gravity beds can help you get better sleep.

Hurry! Saatva's adjustable firmness mattress hits lowest price in epic one-day sale — save up to $989 now
By Eve Davies published
Celebrate St Patricks Day in style: up to $989 off the customizable Saatva Solaire Mattress for back pain in epic one-day sale.

I'm training for the London marathon — here's how I'm optimizing my sleep for recovery
By Eve Davies last updated
Presented by Helix
I'm running the London Marathon. For World Sleep Day, we've asked renowned coaches and performance scientists how sleeping well can help you run better

Ditching the bed this World Sleep Day? 3 things you need before putting your mattress on the floor
By Eve Davies published
Presented by Helix
Thinking of getting rid of your bed frame this World Sleep Day? Here's everything you need to know about sleeping on the floor first

I used compression boots while marathon training to see if they really work — here’s what I found
By Eve Davies published
I tested the Ublives SoleFlux Compression Boots while marathon training to see if they could supercharge my recovery — and I'm impressed

I tried the 'alpha bridge' method for Sleep Week and fell asleep in 10 minutes, according to my smart mattress
By Eve Davies last updated
Presented by Helix
The alpha bridge method is yet another trendy sleep technique on social media. So I put it to the test last night for Sleep Week and fell asleep in 10 minutes

Trouble sleeping? Adding more of these two food groups to your diet will help you sleep faster, better and deeper
By Eve Davies published
A new study has found that increasing your intake of these two key food groups can help you fall asleep faster and sleep for longer

This workout could reduce insomnia among over 60s, says new study
By Eve Davies published
A new study shows that pumping iron could improve your sleep in later life — here's how.

The Momcozy Sunrise Sound Machine can make your night feeds and early mornings calmer — and it's just $40
By Eve Davies published
The Momcozy is designed to make night feeds calmer, but anyone will benefit from its soothing night light — and it's 20% off.

3 ways a smart bed has changed my sleep for the better
By Eve Davies published
Could a smart bed be your ticket to better quality rest? I've been sleeping on an Eight Sleep Pod 4 for months and it's helped me improve my sleep in three major ways.

Buy a DreamCloud mattress and get a free bedding bundle worth $599 in time limited sale
By Eve Davies published
Buy a queen DreamCloud hybrid mattress for $699 and get $599 of free bedding — but you'll have to be quick.

The best cooling mattress 2025: cool beds to beat the heat all year round
By Eve Davies last updated
For many, overheating at night isn’t just a seasonal affliction. Find relief in our guide to the best cooling mattresses of 2025.

Yes you can buy a better night's sleep — 5 gadgets I recommend after testing them myself
By Eve Davies published
Bag yourself better sleep with these ZZZ-inducing gadgets — from $32

Hot sleeper? An organic mattress could be the answer to cooler nights — here’s why
By Eve Davies published
Organic mattresses boast naturally temperature regulating materials, helping hot sleepers stay comfortably cool all night long.

What is copper in a mattress and does your cooling mattress need it?
By Eve Davies published
The inclusion of copper helps keep mattresses cool, thanks to its ability to absorb and disperse heat.

What is Celliant and does your cooling mattress need it?
By Eve Davies published
Looking to optimize your sleep for muscle recovery? Here's how Celliant can help — and keep you cool

Change this setting on your phone for better sleep and brain health
By Eve Davies published
This phone hack could improve your sleep and brain health, reversing cognitive decline by 10 years

This could be the reason you’re tired all the time — and it’s not lack of sleep
By Eve Davies published
Not getting outdoors can cause fatigue and lead to broken sleep. Here's how getting fresh air can improve your sleep quality and boost your energy

Buying your first smart bed in the Presidents' Day sales? Here's 5 things to consider
By Eve Davies published
Investing in a smart bed could be your ticket to better sleep, but you'll need to consider a few important things before you invest this Presidents' Day

Nectar Classic vs Nectar Premier: Which mattress in a box should you buy in the Presidents' Day sales?
By Eve Davies published
Here's how Nectar's two most affordable memory foam mattresses compare in terms of price, design, comfort, support, and cooling. Both are discounted for Presidents' Day.
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