Claire Davies

Claire Davies

Senior Sleep Editor, Certified Sleep Science Coach

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

A woman stands next to the Saatva Classic Mattress on a bed frame in a bedroom, pressing her hands into the medium-firm surface to test the pressure relief

Which is the best Saatva mattress in 2025? Everything you need to know

By Alison Barretta last updated

The Saatva Classic is our number one mattress — discover the rest of the line-up with this expert guide to the best Saatva mattresses of 2025.

Mattresses
Image shows three of the mattresses recommend in our best mattress buying guide, the Saatva Classic photographed during a pressure relief test, the Helix Midnight photographed during a back sleeper test, and the Nectar Classic photographed at our sleep studio

Best mattress 2025: Expert-tested options for better sleep

By Claire Davies last updated

Need a new mattress? We can help. From the 80 mattresses our expert testing team has personally tried and tested, these are the 9 best options we recommend buying in 2025.

Mattresses
Tempur-Pedic ProBreeze

Best Tempur-Pedic mattress deals and sales for February 2025: Save up to $500 on mattresses and toppers

By Claire Davies last updated

Browse this month's Tempur-Pedic deals to find sales on all Tempur-Pedic mattresses and toppers, plus deep discounts on closeout cooling mattresses.

Mattresses
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
The image shows two women sitting on the Saatva Classic mattress, which is placed on a white bed foundation in a blue bedroom

Saatva Presidents' Day sale 2025: $400 off hotel-quality mattresses

By Claire Davies last updated

Saatva's Presidents' Day sale is ending soon, so shop now to save $400 on all luxury mattresses over $1,000 — we've handpicked the best deals.

Mattresses
Image shows the Saatva Classic mattress on a white and rose gold marble background with a blue Presidents' Day mattress sales luggage tag badge overlaid on the bottom left hand corner

Presidents’ Day mattress sales 2025: Our favorite deals still live today

By Claire Davies, Louis Ramirez last updated

Presidents' Day has been and gone but most mattress deals still live today, with great sales from top-rated brands — but you'll have to act fast.

Mattresses
Sleep editor lying on the Helix Midnight mattress, with a 'Lowest price' flag overlaid

I’m a mattress editor – the 5 Presidents’ Day deals I recommend out of the hundreds I’m tracking

By Claire Davies published

These mattresses are worth every cent anyway, but bigger price cuts for Presidents' Day make them the hottest tickets in town

Mattresses
Saatva Classic Mattress

The best Saatva mattress sales for February 2025: save $400 on luxury beds over $1,000

By Claire Davies last updated

February's Saatva mattress sale is here with $400 off all mattresses over $1,000 for Presidents' Day.

Mattresses
A mattress with a deal badge to indicate that it is reduced in the Casper mattress sales

The best Casper mattress sales for February 2025: Up to 35% off luxury beds

By Alison Barretta last updated

Save up to 50% in January's Casper mattress sales, with big discounts on top-rated clearance beds

Mattresses
Image shows the Saatva Classic mattress on a white and rose gold marble background with a blue Presidents' Day mattress sales luggage tag badge overlaid on the bottom left hand corner

The mattress that solved all my sleep problems is now $400 off in the Presidents’ Day sales

By Claire Davies published

Overheating, hip pain, and restlessness… The Saatva Classic eliminated my sleep troubles from the first night and it’s now back to its cheapest price.

Mattresses
Sleep editor lies on her side on the Helix Midnight Luxe Mattress

Helix mattress deals and sales for February 2025: 27% off sitewide

By Claire Davies last updated

Helix's Presidents' Day sale is here, offering up to 27% off mattresses and free gits.

Mattresses
The Cocoon by Sealy Chill mattress placed on a wooden bed frame against a dark wall d across it

Cocoon by Sealy Chill mattress review 2025

By Jennifer Nelson last updated

A cooling all-foam mattress, the Cocoon by Sealy Chill won't break the bank. But does it perform? We tested it out.

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)

Best Nectar mattress sales for February 2025: Score up to $599 in free bedding for a limited time

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 February Nectar sale...

Mattresses
The Saatva Classic mattress photographed in a stylish white pool room with an indoor river

How much is a Saatva mattress and where can you try them?

By Claire Davies last updated

Our easy guide to Saatva latest mattress prices, Viewing Rooms across America, plus in-home trials.

Mattresses
Avocado green mattress on bed frame

Avocado mattress sales and deals for February 2025: Up to $760 off organic mattresses

By Claire Davies, Jack Ridsdale last updated

Avocado's Presidents' Day mattress sale offers discounts across its entire range of organic foam, hybrid and latex luxury mattresses.

Mattresses
DreamCloud deals

DreamCloud mattress sales for February 2025: 50% off beds and 66% off bundles

By Claire Davies last updated

We've found the best deals to shop now in February's up to 50% off DreamCloud mattress sales.

Mattresses
The Nolah Natural 11 Mattress in a well-lit bedroom

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

By Claire Davies last updated

Our expert team have tested the best organic mattresses and natural beds to buy online for a cleaner, non-toxic and sustainable sleep in 2025

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

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

By Claire Davies last updated

We've tested and slept on the top hybrid mattresses of 2025— and I've shortlisted the best ones to buy for your sleep and budget

Mattresses
The WinkBed Mattress placed iagainst a winfow in a light an airy bedroom. On top of the bed is a white comforter and two pillows

WinkBed mattress review 2025

By Jennifer Nelson last updated

We reviewed the WinkBed mattress to see if this handcrafted hybrid mattress, with customizable support for those with back pain, is indeed a worthy rival to the top-rated Saatva Classic.

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

What's the best mattress in a box 2025? Nine top picks from a sleep expert

By Claire Davies last updated

The best mattresses in a box offer comfort and value for money. Here are my top nine picks, all tested by our sleep experts, for every sleep style and budget.

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
Our best cooling mattress overall for 2025, Bear Elite Hybrid mattress placed on a wooden bedframe in a white bedroom with wooden floors

The best cooling mattress 2025: cool beds to beat the heat all year round

By Claire 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.

Mattresses
The image shows a woman with brown hair resting her head on the Saatva Latex Pillow

The best pillows of 2025: Our top tried and tested recommendations

By Becky George last updated

Our 2025 guide will help you find the best pillow for your body type, sleeping position and budget, based on reviews and analysis by experts.

Pillows & Bedding
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 member of Tom's Guide's testing panel sits on the edge of the Nectar Classic Memory Foam Mattress

What is the best memory foam mattress of 2025? I'm a sleep expert — my top 10 recommendations

By Claire Davies, Ruth Jones last updated

It's not just squishy softness — here’s my recommendations for the best memory foam mattresses for all sleep styles, tested by sleep experts.

Mattresses
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