
Claire Davies
Claire is a Certified Sleep Science Coach and the Managing Editor of Sleep at Tom's Guide. She oversees our rigorous mattress testing procedures, and our buying guides and mattress rankings. Claire has over 16 years' product review experience and is connected to a wealth of globally renowned sleep experts including mattress designers, neuroscientists, and board-certified sleep doctors. She is also our in-house expert on Saatva, DreamCloud, and Nectar Sleep. Claire is certified to advise people on how to choose a mattress that suits their needs and budget, as well as helping them to create a nighttime routine and bedroom environment that helps them sleep better. Previously, Claire reported on sleep and wellness tech for T3 and TechRadar.
Latest articles by Claire Davies

I’m a mattress tester — 3 things I do before sleeping in a hotel bed
By Claire Davies published
Three steps to getting a good (and hygienic) night's sleep on a hotel mattress.

I’m a mattress expert — the biggest mistake people make when choosing a mattress
By Claire Davies published
I test mattresses for a living and this is the one thing I recommend avoiding when buying a new mattress – and the 5 things I do recommend.

How firm should a mattress be? A guide to the different levels and how to pick
By Claire Davies published
Unsure which mattress firmness suits you best? Here’s a guide to the different levels and how to choose the right feel for you.

Relyon Bridgwater Dunlopillo Latex Mattress review: Hotel luxury at its best
By Emily Peck published
Editor's ChoiceIs the medium-firm Relyon Bridgwater Dunlopillo Latex Mattress as sumptuous and supportive as it suggests? We review it to find out.

How to choose a mattress when shopping online – 5 tips from a bed-in-a-box expert
By Claire Davies published
Shopping for a mattress online but don’t know where to start? Here’s how to pick the best bed for you.

Does TikTok’s Sleepy Girl Mocktail work? I’m a sleep science coach — here’s what I think
By Claire Davies published
The Sleepy Girl Mocktail contains tart cherry and magnesium, but do either help you fall asleep easier or faster? Here’s my take as a sleep science coach.

‘Why can’t I sleep?’ 7 common reasons from an ex-insomniac and sleep coach
By Claire Davies published
If you’ve tried everything but you can’t switch off your brain to sleep, one of these common culprits might be the reason why.

I’m a sleep coach — this is the mattress topper I tell people with back pain to buy in Black Friday sales
By Claire Davies published
The Tempur-Pedic Black Friday sale has a huge 40% off the Tempur-Adapt mattress topper, my top choice for easing hip and back pain in bed.

How to prevent bed bugs getting into your mattress – 3 actions to take now
By Claire Davies published
How to prevent an infestation of bed bugs in your mattress and bedding.

I’m a side sleeper with neck pain – this is the Prime Day pillow deal I’d buy
By Claire Davies published
The Coop Home Goods Adjustable Pillow eased my side sleeper neck pain and it’s 20% off in today’s Prime Day sale

5 tips for handling sleep deprivation, from a sleep coach and new parent
By Claire Davies published
I’m a Certified Sleep Science Coach and this is how I cope with sleep deprivation after having a baby.

New study reveals menopausal women lose 2.5 hours’ sleep a night
By Claire Davies published
The study also found that 4 in 10 menopausal women have to sleep alone to try and get a better night’s sleep.

5 biggest mistakes people make when buying a mattress online
By Claire Davies published
Avoid the common pitfalls of buying a mattress online, especially if you’ve never shopped this way before.

How to fix your sleep schedule: a sleep expert guides you through it
By Claire Davies last updated
A sleep expert reveals what you should and shouldn’t do when fixing your sleep schedule if it has veered off track.

Why you should avoid naps if you have the Sunday Scaries
By Claire Davies published
How to sleep better if you have the Sunday Scaries

Neuroscientist shares 5 key tips to help you sleep better with hayfever
By Claire Davies published
Expert tips for sleeping better when you have hayfever

A dietitian reveals her go-to bedtime drink and foods that help you sleep
By Claire Davies last updated
Registered dietitian nutritionist Cara Marrs shares her recipe for Golden Milk, plus the best foods that help you sleep.

I tried one of YouTube’s best deep sleep meditations – here’s what happened
By Claire Davies last updated
This is what happened when I tested Jason Stephen’s deep sleep guided meditation with over 14 million YouTube views.

How to sleep better on an uncomfortable mattress – 7 easy hacks
By Claire Davies last updated
Broken sleep isn't fun, so try these easy hacks to make your mattress instantly more comfortable.

What is a latex mattress and how long do they last?
By Claire Davies last updated
Latex mattresses are long-lasting and cooling, making them a great choice for hot sleepers and eco-friendly shoppers.

What to do when you can’t sleep — 5 tips you need to try
By Claire Davies last updated
Five of the best techniques to use when you can’t sleep at night.

Simba Sirius Bed Base review
By Claire Davies last updated
We review the Simba Sirius Bed to see how well it supports your back, relieves pressure and keeps you cool during sleep.

5 reasons why memory foam mattresses are good for back pain
By Claire Davies last updated
Memory foam is a great choice for relieving pressure on your back and reducing pain.
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