Claire Davies

Claire Davies

Senior Sleep and Mattress Editor, Certified Sleep Science Coach

Claire is a qualified journalist and Certified Sleep Science Coach with over 16 years’ product review experience, and who is connected to a wealth of globally renowned sleep experts including mattress designers and buyers, neuroscientists, and doctors of sleep medicine. Claire is responsible for all mattress and sleep content published on Tom’s Guide and is our expert on Saatva, DreamCloud, and Nectar mattresses. Claire is also 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. As our Senior Sleep and Mattress Editor, Claire oversees our rigorous testing procedures for our mattress reviews, while leading our team of specialist reviewers and writers who report on all the latest sleep products.

Latest articles by Claire Davies

A closeup of the foot of the DreamCloud Premier Rest Hybrid Mattress on a bed frame in a bedroom, a Tom's Guide price drop deals graphic (left)

DreamCloud mattress sales for April 2025: up to 60% off mattresses

By Claire Davies last updated

April's DreamCloud mattress flash sale sees the return of the DreamCloud Hybrid's lowest price — but it won't last long.

Mattresses
The Simba Hybrid Ultra Mattress on a bed frame in a bedroom, a Tom's Guide Price Drop deals graphic (right)

Simba mattress sales and deals for April 2025: up to 20% off hybrid mattresses

By Becks Shepherd last updated

Our expert recommended picks of the Simba mattress sale, with up to 20% off hybrid beds in the Easter deals.

Mattresses
A woman with dark brown hair lies on her side staring at the back of a white alarm clock that shows the time as 2.30am

3 sleep hygiene tips that got me back on track after endless nights of being unable to sleep

By Claire Davies published

These aren’t quick fixes, but they could help break you out of a sleep rut

Sleep
Two delivery men unload a white mattress from their van as part of a White Glove Delivery service

Mattress White Glove Delivery: What's included and how it works

By Claire Davies last updated

We explain everything you need to know about mattress White Glove Delivery, including which brands offer it.

Mattresses
Mattress testing_support cores

What are mattress trials and how do they work?

By Claire Davies last updated

Many sleep brands talk about their mattress trial periods, but what are they and how do they work? We have answers.

Mattresses
Simba vs Emma mattress: image shows the Emma Original on the left and the Simba Hybrid on the right

Simba vs Emma: Which boxed mattress should you buy?

By Claire Davies last updated

We compare the Simba Hybrid Essential vs Emma Hybrid Original mattresses to decide which is better for your sleep and budget

Mattresses
A white duvet folded against a ombre background

The best duvets in 2025: Panda, Simba, Silentnight and more

By Claire Davies last updated

Choose the best duvet for every season, sleeping style and budget, selected and recommended by sleep experts.

Home
The Simba Hybrid Ultra Mattress ranks highly in our best mattress guide and here it's shown on a grey fabric bed frame in a blue-grey bedroom

What’s the UK's best mattress in 2025? I'm a certified sleep coach and these are my top picks

By Claire Davies last updated

Our expert product testing team has slept on and tested all the latest mattresses. These are the 9 best options to buy this year.

Mattresses
A couple laying on Bear Elite Hybrid mattress with Celliant in bedroom with black pattern rug, grey headboard and black bedside tables with lamps

The best cooling mattress 2025: beds to help hot sleepers sleep better this summer

By Eve Davies last updated

Warmer nights are upon us. Find relief in our guide to the best cooling mattresses of 2025.

Mattresses
Avocado Green Mattress, featuring a woman and baby on said mattress

The best organic mattress 2025: Toxin-free mattresses for cleaner sleep

By Claire Davies last updated

We've slept on and tested the best organic mattresses to pick the top 5 non-toxic beds that promise healthy sleep for this 2025 guide.

Mattresses
A close up of the end of a Nectar Classic Memory Foam Mattress on a bed frame, a Tom's Guide price drop deals graphic (right)

The best Nectar mattress sales for April 2025: save on affordable memory foam beds

By Claire Davies last updated

The April Nectar mattress sales continue to offer value for money prices on highly-rated beds — these are the deals to shop now.

Mattresses
A man sits on a mattress on the floor placed on a hardwood floor so it sleeps cooler

5 reasons not to put a mattress on the floor — and 3 reasons why you should

By Claire Davies last updated

Can you put a mattress on the floor? From mold to bed bugs, there are plenty of reasons not to, but some big benefits too.

Mattress Care
The Bryte Balance smart mattress on a bed frame in a warmly lit room

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.

Mattresses
A woman with long dark hair falls asleep quickly in a comfy bed dressed with soft white linens

‘How do I fall asleep quickly?’ The top 3 tips I’ve learned as a sleep coach and ex-insomniac

By Claire Davies published

Presented by Helix Sleep

How I went from struggling to fall asleep to dropping off in ten minutes or less

Sleep
A man in a blue t shirt holds his head in his hands and sits on the edge of his bed because he can't sleep due to intrusive thoughts and needs to try cognitive shuffling for sleeping

Intrusive thoughts keeping you awake? Try this ER doctor ‘brain hack’ to fall asleep quickly

By Claire Davies published

Presented by Helix Sleep

Cognitive shuffling for sleep is Dr Joe’s number one technique when intrusive thoughts strike

Sleep
A woman with dark curly hair holds her hand to her forehead in frustration because she cannot sleep at night due to too much light coming in her bedroom window

Trouble sleeping? 5 things in your bedroom that could be sabotaging your sleep

By Claire Davies last updated

Presented by Helix Sleep

How many of these sleep saboteurs are in your bedroom?

Sleep
Suitcase next to a hotel bed

What mattresses do hotels use? The Ritz, Hilton, Premier Inn and more

By Alison Barretta last updated

Learn why the mattresses used in hotels are among the most comfortable you've slept on and how to buy a hotel mattress for your home.

Mattresses
A couple laugh and cuddle while sat on the Avocado Eco Organic Mattress

What is an organic mattress and are they healthier than other beds?

By Grace Franks last updated

Organic mattresses have big benefits for your sleep, but they aren't the best choice for everyone. Here's why...

Mattresses
The Siena Memory Foam Mattress in a box on the floor in front of a bed frame, ready to be unboxed

What is a mattress in a box? Plus, the signs they suit your sleep best

By Claire Davies last updated

Boxed mattresses are popular, but are they any good? Our sleep team has tested all the latest mattresses in a box, here's what you need to know…

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

I’ve been sleep deprived for over two years — my three top tips for easing symptoms

By Claire Davies published

I’m a sleep coach dealing with longterm sleep deprivation. Here’s what I do day-to-day to reduce my symptoms of brain fog, fatigue and irritability…

Sleep Problems
The best bed frames and bases include the Emma Divan Bed, pictured here in a sunny bedroom

The best bed frames and bases in 2025

By Claire Davies last updated

Our expert guide to the best bed frames and bases of 2025, from platform to adjustable, for all mattress types and budgets.

Mattresses
Best mattress protector 2022: a woman fits a white mattress cover over her Linenspa memory foam mattress

The best mattress protectors 2025: waterproof, cooling and zipped covers compared

By Claire Davies, Becky George last updated

Every mattress needs a mattress protector to keep it clean, dry and allergen-free. Our sleep experts have chosen the best mattress protectors for all sleepers.

Pillows & Bedding
A woman lying on aPanda mattress on a wooden bed frame with a Tom's Guide Black Friday mattress deals label

The best Black Friday mattress deals UK 2024: The best deals still live

By Jack Ridsdale last updated

Black Friday is over — but there a handful of deals still available to snap up

Mattresses
A man sits up in bed at night because restless leg syndrome is keeping him awake and is affecting his sleep

9 signs that it’s time to buy a new mattress

By Jo Plumridge last updated

Is it time to replace your mattress? Here are nine telltale signs you need a new one — and three that you just need a new bed topper

Mattresses
Two women sit on the Saatva Classic mattress in a bedroom. they're looking at the mattress trying to decide if this is the right one for their sleep needs

How to choose a mattress — tips from a Certified Sleep Coach

By Claire Davies last updated

Choosing a mattress doesn’t have to be rocket science – here’s how to do it easily and within your budget.

Mattresses
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