Frances Daniels is a PPA-accredited journalist and Sleep Staff Writer at Tom's Guide with an MA in Magazine Journalism from Cardiff University. Her role includes covering mattress and sleep news and writing sleep product reviews and buyer's guides, including our Best Hybrid Mattress 2025 guide. She is interested in the relationship between sleep and health, interviewing an array of experts to create in-depth articles about topics such as nutrition, sleep disorders, sleep hygiene, and mattress care. She is also our specialist on mattress toppers — producing bed topper reviews and taking care of our Best Mattress Toppers 2025 guide — and leads content relating to fiberglass-free beds for a non-toxic sleep. Outside of Tom's Guide, she has written for Ideal Home and Marie Claire.
Latest articles by Frances Daniels

We've vetted this year's Amazon Prime Day mattress sales – these are the 5 best deals online today
By Frances Daniels last updated
The top deals in Amazon's early Prime Day mattress sales, hand-picked by sleep experts

Skip the Oura Ring 5: The Oura 4 is £140 off in the Prime Day sales and just as good at tracking your sleep
By Frances Daniels last updated
If sleeping better is your priority, the Oura Ring 4 is the tracker we recommend — now up to £232 off in new Amazon Prime Day deal

A sleep doctor rates the ‘fall asleep fast’ advice I got from 3 big AI tools — here’s how each one scored
By Frances Daniels last updated
I asked board-certified sleep specialist Dr. Jade Wu to take a look at the 'fall asleep fast' advice I got from 3 popular AI chatbots — here's what they got wrong

This £16 Prime Day ‘cloud-like’ cooling bed topper deal is a summer sleep saviour
By Frances Daniels published
Amazon customers love the way this bamboo mattress topper makes their beds feel cooler and softer — and a single is now down to £15.99 this Prime Day.

DreamCloud mattress sales for June 2026: Save big on luxurious beds
By Frances Daniels last updated
All the best savings in DreamCloud's alternative Prime Day sale, including the best price we've seen on our top-rated boxed bed.

4 sleep experts share how they fall asleep fast and skip waking up at 3 a.m. in hot weather — 4 steps to take tonight
By Frances Daniels last updated
Scorching night ahead? Sleep specialists share the 5 simple things they do to fall asleep fast and skip 3 a.m. wake-ups during a heatwave — and the 3 habits sabotaging your rest.

'Re-watch your favorite TV show' to fall asleep fast — plus 3 other surprising tips from a sleep researcher
By Frances Daniels last updated
Tired of meditation and chamomile tea? An insomnia researcher shares the unexpected evening habits that actually help you drift off faster.

Father's Day 2026: Top-rated gifts for dads who need more sleep — from noise-cancelling earbuds to cooling blankets
By Frances Daniels published
Over a half of dads say they want to spend Father's Day relaxing — so here's how to give him the peace and quiet he's actually looking for.

Trouble falling asleep? Brushing your teeth right before bed could be to blame, expert says
By Frances Daniels published
It's likely the last step in your nighttime routine, but it could also be why you take longer than 20 minutes to fall asleep at night

World Cup 2026: 9 key products soccer stars need to sleep well and boost recovery after heavy training sessions
By Frances Daniels published
From cooling pillows to noise cancelling earbuds, we've rounded up the World Cup-worthy sleep kit elite soccer stars need for peak physical performance

4 things an insomnia expert does before bed to fall asleep fast and sleep through the night
By Frances Daniels published
I asked neuroscientist Dr Lindsay Browning for her nighttime routine — here are the 4 things she does every evening to fall asleep fast and avoid 3 a.m wake ups

I spent 5 nights sleeping on a mattress on the floor — here's what happened to my sleep
By Frances Daniels published
I ditched my bed frame and put my mattress on the floor to see if it could improve my sleep — here's what happened and how it compares to my Japanese futon

5 habits that can interfere with your Apple Watch's sleep tracking accuracy — here's how to avoid my mistakes
By Frances Daniels published
I love my Apple Watch for its intuitive design and thorough sleep tracking, but these little-known mistakes were affecting its accuracy — here's how to avoid them

What mattress does the Four Seasons hotel use? Here's where you can buy this 5-star luxury bed, plus how to find alternatives in the Memorial Day sales
By Ruth Jones last updated
We explore whether the Four Seasons Signature Mattress is actually worth buying in this year's Memorial Day sales — plus the luxury hotel-style deals we're shopping

Can't decide between the DreamCloud Classic and the Nectar Classic? We tested them both — here's how they compare
By Frances Daniels last updated
We explore the key differences between the DreamCloud Classic and the Nectar Classic mattresses in terms of price, design, comfort, and support.

How long should a mattress last?
By Frances Daniels published
Whether you're looking to buy a new bed or wondering if you should replace your current one, here's how long your mattress should last according to its design and price.

I get 6 hours of sleep a night, but is that enough? I asked a board-certified doctor — here’s what he said
By Frances Daniels published
What my Apple Watch tracking data reveals about my 6 hours sleep a night, and the benefits of 7+ hours sleep, according to a doctor.

The 15-minute sunlight rule ended my morning energy slump and brain fog — and it can increase energy levels by 20%, doctors say
By Frances Daniels published
I spoke to 4 doctors, including clinical psychologists and a double-board certified psychiatrist, to learn why my 15-minute morning habit reduces my daytime fatigue.

Is glycine or magnesium better for deep sleep? 2 board-certified doctors respond
By Frances Daniels published
I've been swept up in the hype around glycine gummies and magnesium strips, but are they actually boosting my deep sleep? Here's what board-certified doctors told me...

These 5 Apple Watch sleep settings are vital for 'lab accuracy,' doctors say
By Frances Daniels published
I asked two board-certified sleep doctors the 5 most important hidden settings on my new Apple Watch to improve my sleep.

3 key Apple Watch settings I’m using to get more sleep and hit the longevity boosting 7:1 Sleep Rule
By Frances Daniels last updated
I'm bagging a '92' Apple watch score for just 6 hours of slumber, but a 7-hour sleep goal is key for boosting longevity. Here's how I’m using the watch to sleep longer and consistently

Skipping these 5 spots when spring cleaning your bedroom can cause frequent night wakings — a doctor explains why
By Frances Daniels published
Doing your spring cleaning this morning? Before you put the vacuum away, a sleep doctor warns that skipping these 5 'hidden' bedroom spots could be the reason you're waking up at 3 a.m.

This popular household item could be why you're waking up groggy even after enough sleep — here's how to get morning energy in 5 seconds
By Frances Daniels last updated
This popular household product helps you fall asleep fast and prevent 3 a.m. wake ups, but it could be why you feel groggy in the morning. Here's why and how to fix it in 5 seconds flat.

The 5 spring cleaning mistakes that can damage your mattress — here’s why and what to do instead
By Frances Daniels published
Steam cleaning and white vinegar are popular mattress cleaning methods, but did you know they can damage your bed? These are the DIY solutions experts say you should use instead.

I tried these 7 easy tips to stop my brain from racing before a big day — and it actually worked
By Frances Daniels last updated
I can't sleep when I have anticipatory anxiety, but trying to fall asleep fast was making it worse. These 7 expert-approved tips finally helped me get over my insomnia
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!

