Claire Davies

Claire Davies

Senior Sleep Editor, Certified Sleep Science Coach

Claire Davies is Tom's Guide's mattress expert and main sleep product tester with over 15 years' product review experience, and she is responsible for all mattress and sleep coverage on the site. A qualified journalist, Sleep Editor and Certified Sleep Science Coach, Claire writes about all things related to sleep, from mattress reviews to the latest sleep techniques and research. Claire has interviewed a wealth of experts, from mattress designers and innovators to neuroscientists and doctors of sleep medicine. Before taking on the role of Sleep Editor, Claire worked as Health & Wellness Editor at Top Ten Reviews, and before that was a Senior Content Editor at T3. Claire is super-passionate about how consistent, good quality sleep can boost our physical and mental wellbeing, and would love to hear from PRs and brands regarding sleep products, services and research that can help our readers sleep better than ever. 

Latest articles by Claire Davies

Tempur-Pedic Tempur-Breeze mattress with Act Fast deals flag overlaid

Best Tempur-Pedic mattress deals and sales for September 2024: Up to $2,999 off cooling mattresses

By Claire Davies last updated

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

Mattresses
A woman wearing gray jogging bottoms and black jumper lays on her stomach on top of the Helix Midnight Luxe, which is 30% off in the 4th of July mattress sales

Helix mattress deals and sales for September 2024: Save big on our favorite side sleeper mattress

By Claire Davies last updated

Our exclusive Helix mattress sale code will save you 27% on these top-rated mattresses throughout September.

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 September 2024: Top-rated foam mattresses from $349

By Claire Davies last updated

Save on popular memory foam and hybrid beds ahead of Black Friday in the Nectar mattress sales, happening now in the US and the UK.

Mattresses
A Saatva Classic Mattress on a bed frame outdoors on a platform by the sea, with a blue price drop sale badge overlaid on the image

The best Saatva mattress sales for September 2024: Last chance to save big before Black Friday

By Claire Davies last updated

Save $400 on the year's best mattress with our exclusive Saatva mattress sale link — but hurry, as this may be the largest general discount we see before Black Friday.

Mattresses
Image shows the Saatva Classic mattress on a grey fabric bed frame placed on a white patio overlooking a blue ocean, with a blue price drop sales image overlaid in the top left hand corner

Saatva launches new flash sale — save $400 on the world’s best hybrid mattress

By Claire Davies published

This is your last chance to save $400 on the Saatva Classic hybrid mattress before this year’s Black Friday sales begin.

Mattresses
best mattress topper: Casper Comfy Mattress Topper, featuring a woman resting on her back enjoying said topper on her bed

The best memory foam mattress topper in 2024: rated by sleep experts

By Frances Daniels last updated

We rate and compare the best memory foam mattress toppers of 2024 across all budgets, sizes, and sleep needs

Mattresses
A woman lies asleep with her head resting on the Casper Hybrid Pillow with Snow Technology, both on a mattress

The best pillow 2024: Comfort for all sleeping positions

By Cynthia Lawrence, Claire Davies last updated

Sleep easy with the best pillow to suit every bedtime routine, sleep style, and budget, chosen by sleep experts.

Sleep
A pile of white hybrid and memory foam mattresses on sale this Labor Day placed on a green background with a blue price drop badge overlaid on the image

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...

Mattresses
A Saatva Classic Mattress on a bed frame outdoors on a platform by the sea, a Tom's Guide price drop deals graphic (right)

Saatva Labor Day sale 2024: The best deal until Black Friday

By Claire Davies last updated

If you need a new mattress and want a Saatva, the Labor Day sales are a great time to buy with $400 off every size – prices start from $895. Here’s what I’d buy…

Mattresses
Best memory foam mattress: the Nectar Mattress photographed on a wooden bed frame

The best memory foam mattress 2024: 9 expert-tested beds

By Claire Davies last updated

Find the best memory foam mattress for you with our comprehensive 2024 buying guide and expert reviews.

Mattresses
Image shows a man and a woman unrolling the world's best mattress topper, the Tempur-Adapt Mattress Topper, onto their bed

The best mattress toppers 2024: Expert-rated picks for Labor Day

By Claire Davies last updated

We've slept on tested all the latest mattress toppers to bring you our top recommendations of what to buy in the Labor Day sales.

Mattresses
A couple sit on the Casper The One mattress in a bedroom, a Tom's Guide price drop deals graphic (left)

Casper’s epic 35% off Labor Day sale is the best I’ve seen — what I’m buying this year

By Claire Davies published

Casper officially has the best mattress in a box deal this Labor Day, with a giant 35% off The One memory foam mattress.

Mattresses
Image shows the DreamCloud hybrid mattress placed on a wooden bed frame and dressed with a white comforter, grey bed throw and dark yellow cushions

The best hybrid mattress 2024

By Claire Davies, Frances Daniels last updated

We've tested dozens of hybrid mattresses to bring you our comprehensive guide to the best options to buy online.

Mattresses
Best pillow-top mattresses main image shows a blonde woman in a denim shirt reading a book while lying on top of the Stearns & Foster Estate Mattress

The best pillow-top mattresses 2024: Tried and tested by our experts

By Jo Plumridge last updated

We rate the best pillow-top mattresses for comfort, support and price, with full reviews from our certified sleep experts.

Mattresses
Best cheap mattress, featuring someone sitting on the edge of a Siena Memory Foam Mattress

Best cheap mattress 2024: quality budget beds under $500 for a queen

By Claire Davies last updated

We've found the best cheap mattress for every sleeper, with affordable queen size mattresses for under $500.

Mattresses
A Tom's Guide Sleep Editor drops a 10lb weight onto a Helix Midnight Luxe mattress to gauge its motion isolation

The best mattress 2024: tested and compared

By Claire Davies last updated

Our sleep experts have tested the latest mattresses to bring you our in-depth guide to the very best options to buy online.

Mattresses
Image shows a Saatva Classic Split King Mattress, the best saatva mattress overall, placed on a beige fabric bedframe in a neutral colour bedroom

Which is the best Saatva mattress in 2024? Everything you need to know

By Alison Barretta last updated

Saatva's lineup now features 12 mattresses, including a new cooling memory foam model. Read our expert guide to find the best Saatva mattress for your needs and budget.

Mattresses
The best smart beds and smart mattresses: image shows the Sleep Number 360 i8 Smart Bed in a silver and black bedroom

The best smart beds and smart mattresses 2024

By Claire Davies last updated

Explore the best smart beds and mattresses of 2024, including built-in sleep tracking, custom cooling, and adjustable firmness.

Mattresses
Best organic mattress: Photo of the Birch Natural mattress on a beige bedframe placed in a grey bedroom

The best organic mattress 2024: Natural beds for a non-toxic sleep

By Jo Plumridge last updated

The best organic mattresses and all-natural beds to buy online for a clean, hypoallergenic sleep, rated by our team of certified sleep experts.

Mattresses
The best queen mattress of 2024 image shows The DreamCloud hybrid on a wooden bed frame in a white bedroom

The best queen mattress 2024: Tested by sleep experts

By Claire Davies last updated

How to choose the best queen mattress for your sleep style and budget, with full reviews from our certified sleep experts.

Mattresses
The Nectar Classic Memory Foam Mattress in a box placed on a white bedframe and bookended by large black dome bedside lamps

Best mattress in a box 2024: We've tested them all

By Claire Davies last updated

We've slept on and tested all the latest mattresses in a box and these are the ones we recommend buying online.

Mattresses
The Nectar Classic Memory Foam Mattress on a bed frame in a bedroom

Puffy Cloud vs Nectar Classic Memory Foam: Which boxed mattress should you buy in Labor Day sales?

By Rachael Penn, Claire Davies published

The Puffy Cloud and Nectar Classic are both on sale this Labor Day. Here's how to choose between these popular memory foam mattresses...

Mattresses
Saatva Classic Mattress

I’m a sleep coach — the mattress I’d buy my family is $400 off in Labor Day sales

By Claire Davies published

The Saatva Classic is a comfy and cool hybrid mattress that suits every type of sleeper.

Mattresses
A female student lies on the Siena Memory Foam Mattress in a pink dorm room, a Tom's Guide price drop deals graphic (left)

Back to school mattress sales: 3 top-rated twin beds I’d buy, from $199

By Claire Davies published

Looking for a great mattress for college that will last beyond graduation? These are the best quality twin beds on sale now

Mattresses
The Saatva Classic Mattress on a beige fabric bed frame placed against a blue pool, with a blue price drop sales badge overlaid on the image

Should you buy the Saatva Classic mattress now or wait for Labor Day sales?

By Claire Davies published

Here’s why I’d buy the Saatva Classic mattress now if you want a split Cal king size.

Mattresses
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