Claire Davies
Claire is a fully qualified journalist and Certified Sleep Science Coach with over 15 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 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 Studio. 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

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.

What is a memory foam mattress and do you need one?
By Claire Davies last updated
Thinking of switching to a memory foam mattress? Here’s the full lowdown on what they are and how they feel to sleep on.

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%.

What is an innerspring mattress and are they any good?
By Claire Davies last updated
What you need to know about innerspring mattresses and whether it’s the best choice of bed for your sleep.

What is a hybrid mattress and is it the best choice for your sleep?
By Claire Davies last updated
Hybrid mattresses are cooler and bouncier than memory foam, but they aren't the best choice for everyone—here's why

3 huge Prime Day mattress deals you won’t find on Amazon
By Claire Davies published
Amazon isn’t the best place to shop if you want a great deal on the Nectar, DreamCloud or Serta Perfect Sleeper Mattress.

Prime Day mattress deals: is the Zinus Green Tea Mattress worth buying?
By Claire Davies published
The Zinus Green Tea Mattress is on sale today, but is it actually worth your money?

Hot sleepers, America’s best-value cooling mattress is $540 off today
By Claire Davies published
The Cocoon by Sealy Chill mattress is on sale for $799 for a queen size and you get $199 of free cooling bedding.

Expert rates TikTok’s top 4 sleep hacks, from the mundane to risky
By Claire Davies published
Do you turn to TikTok to help you sleep better? Here's what a sleep expert thinks of the four most viewed hacks.

Leesa launches new hybrid mattress for overheated, restless sleepers
By Claire Davies last updated
Everything you need to know about the new Leesa Original Hybrid Mattress

Tempur-Pedic’s cheapest mattress gets a $779 price cut in 4th of July sale
By Claire Davies published
Save up to $779 on the Tempur-Pedic Cloud mattress, designed to relieve pressure and ease joint pain during sleep.
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