Claire Davies
Claire is a fully qualified journalist and Certified Sleep Science Coach with over 16 years’ product review experience. Claire is responsible for all mattress and sleep content published on Tom’s Guide, including our Best Mattress of 2025 buying guide. She is our expert on Saatva, DreamCloud, Nectar and Tempur-Pedic mattresses, and is also our in-house hybrid mattress specialist. Claire is certified to advise people on how to choose a mattress that best suits their sleep, body and budget, as well as helping them to create a nighttime routine and bedroom environment that promote good sleep. As Senior Sleep and Mattress Editor, Claire takes the lead on developing and overseeing rigorous testing procedures for our mattress reviews, both at home and in our fully equipped Sleep Lab. Claire leads a team of experienced sleep and mattress specialists who report on and test a wide range of mattress and sleep products, and she also writes about all things related to sleep, and has interviewed a wealth of experts including mattress designers and buyers, neuroscientists, and doctors of sleep medicine.
Latest articles by Claire Davies

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.

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.

‘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

Simba mattress sales and deals for March 2025: 20% off top-rated mattresses
By Becks Shepherd last updated
Know about the latest deals and offers on Simba’s top-rated mattresses

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

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?

DreamCloud mattress sales for March 2025: 50% off mattresses plus $599 worth of free bedding
By Claire Davies last updated
DreamCloud's spring sale brings the firm's biggest offer ever.

Best Nectar mattress sales for March 2025: Get 50% off mattresses and 66% off bundles
By Claire Davies last updated
Nectar's best-selling memory foam and hybrid mattresses are excellent value for money. Here's what to shop in the March Nectar sale...

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.

The best organic mattress 2025: Toxin-free mattresses for cleaner sleep
By Claire Davies last updated
Our expert team of mattress testers have slept on the best organic mattresses and reviewed each pick to put this 2025 guide together

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.

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 and these are the best options to buy this year

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...

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…

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…

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.

The best duvets in 2025: Panda, Simba, Silentnight and more
By Claire Davies last updated
Snuggle up with the best duvets for every season, selected and recommended by sleep experts.

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.

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

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

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.

I’m a sleep coach — my 3 best tips for better sleep this World Mental Health Day
By Claire Davies published
Good quality sleep boosts your mental health. For World Mental Health Day 2024, I’m sharing the three best tips I’ve learned for better sleep.

Best Labor Day mattress sales 2024
By Claire Davies, Louis Ramirez last updated
This year's Labor Day mattress sales are live today and there's something for every sleeper and budget. Here's what our experts recommend buying for better sleep...
Sign up to get the BEST of Tom's Guide direct to your inbox.
Here at Tom’s Guide our expert editors are committed to bringing you the best news, reviews and guides to help you stay informed and ahead of the curve!