
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

Ease back pain for less in the 25% off Plank Mattress sale
By Claire Davies published
Save 25% on the Plank Firm mattress, endorsed by the American Chiropractic Association for reducing spinal stress.

Casper’s cozy Snug Mattress drops to just $250 in Wayfair’s big sale
By Claire Davies published
Enjoy cozy fall sleep for less with 15% off the Casper Snug mattress in a box thanks to Wayfair’s Big Furniture Sale

Cocoon by Sealy mattress sales for April: budget cooling mattress is cheapest ever
By Claire Davies last updated
You'll find all the details about the latest Cocoon by Sealy promo codes and discounts here.

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.

Helix mattress toppers drop to just $95 in early Memorial Day sale
By Claire Davies published
Helix's early Memorial Day sale is great chance to sleep better for less

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.

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.

Nolah’s best natural mattress for healthy sleep is now up to $650 off
By Claire Davies last updated
Save up to $650 on the eco-friendly Nolah Sleep Natural 11 mattress with this exclusive discount code.

What is a plush mattress and is it right for your sleep needs?
By Claire Davies published
What is a plush mattress? If you're a side sleeper or have a petite build, it could be your key to quality sleep. Our complete guide breaks downs the pros and cons...

What is an orthopedic mattress and how can it improve your sleep?
By Claire Davies published
If you're asking yourself what is an orthopedic mattress, we have all the details here – from costs and materials to benefits and drawbacks.

What is a pocket sprung mattress?
By Claire Davies last updated
Considering buying a pocket sprung mattress? We’ll help you decide if it’s the right option.

What is a mattress foundation?
By Claire Davies published
What is a mattress foundation, and how can it level up your sleep? From more stability to increased airflow, we explore all of the benefits here...

Nectar mattress has a new sister brand: meet the $299 Siena Memory Foam
By Claire Davies last updated
The newly launched Siena Memory Foam mattress in a box starts from just $299

Spring clean your sleep with $870 off Avocado Green’s best latex mattress
By Claire Davies last updated
With up to $870 off the Avocado Green Vegan Latex mattress, you can enjoy healthy, non-toxic sleep for less.

Avocado Green launches America's most affordable organic mattress
By Claire Davies last updated
The US-made Avocado Eco Organic Mattress is 100% GOTS certified and best of all it starts from $199 for a Crib size.

Is too much sleep bad for you? America’s top sleep doctor answers
By Claire Davies last updated
Renowned sleep expert Dr Breus explains what causes oversleeping and how (and why) to stop.

Eight Sleep launches smart mattress that increases deep sleep by 34%
By Claire Davies published
Want to fall asleep fast? Eight Sleep has just launched the new Pod Pro 3 smart mattress to increase deep sleep by up to 34%.
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