Lauren Jeffries
Lauren is an experienced writer and editor in the health and lifestyle industry and has led many campaigns and projects that deliver news, advice, and research on all things sleep. As the Sleep Features Editor for Tom’s Guide, Lauren writes, commissions and edits sleep and mattress content, from in-depth how-tos in sleep and mattress health to interviews with doctors and neuroscientists on the latest news in sleep. Lauren regularly tests new sleep tech and accessories to evaluate their effectiveness for getting good quality sleep and easing specific sleep struggles like nighttime anxiety. Alongside this, Lauren reports on the best mattress brands out there, like Helix, Saatva, and DreamCloud, helping readers find the right mattress for them and the best deals on them.
Latest articles by Lauren Jeffries

I was waking up every night until this quick fix helped me sleep through
By Lauren Jeffries published
I keep waking up at night, but this simple trick helps me sleep through.

Fall asleep fast with this one breathing technique proven to relax your whole body
By Lauren Jeffries published
We asked an expert to explain how resonance frequency breathing helps you fall asleep fast and improves sleep quality

What is a pillow-top and do I need one on my mattress?
By Lauren Jeffries last updated
We break down what a pillow-top mattress is, compared to a euro-top and tight-top, and list the main signs you could benefit from a pillow-top mattress

5 things to look for when buying an organic mattress
By Lauren Jeffries published
Mattress certifications like GOTS, GOLS and USDA Organic will prove your mattress is organic. But what else should you look for when buying an organic mattress?

I asked a parasomnias expert what was causing my night terrors – her answer surprised me
By Lauren Jeffries published
I asked Dr. Acostamadiedo what causes night terrors, hallucinations and other parasomnias, to get to the root of my recurring night terror.

Doctor reveals what happens if you sleep too much — and it's almost as bad as not sleeping enough
By Lauren Jeffries published
We spoke to a specialist sleep doctor to find out exactly what happens when you sleep too much.

I tried the Saatva Classic mattress and was blown away — and it's at its lowest price for Presidents' Day
By Lauren Jeffries published
A queen size Saatva Classic mattress has dropped to $1,699 ahead of Presidents' Day. Here's why I'd buy it now...

Over 70% of women feel their sleep is impacting their mental health, new survey reveals
By Lauren Jeffries published
A new study reveals over 70% of women feel their sleep is impacting their mental health. We asked Dr. Weiss to explain today's findings.

What is sleep inertia? We asked an expert how to stop feeling groggy in the morning
By Lauren Jeffries published
We asked Dr William Lu, a sleep expert, what is sleep inertia, what causes it and how we can stop it, so you can say goodbye to groggy mornings.

People are swapping their nighttime sleep for multiple naps — but what is polyphasic sleep and is it dangerous?
By Lauren Jeffries published
Polyphasic sleep means breaking up your usual nighttime sleep into shorter naps. We asked an expert if it's a dangerous schedule and alternatives for better productivity.

“They are coming for your dreams,” scientists warn as advertisers infiltrate our subconscious
By Lauren Jeffries published
Scientists warn that brands manipulating our dreams for commercial gain is becoming a reality, thanks to a practice called Targeted Dream Incubation.

What is a sustainable mattress and how do you spot one?
By Lauren Jeffries published
Reduce your carbon footprint with a sustainable, eco mattress. Here's what that means and how to spot one.

Home brand Coyuchi release its first ever mattress with 7 heavenly organic layers
By Lauren Jeffries published
The Coyuchi Natural REM mattress has been released today, and it's a sustainable, organic, luxury 7-layered mattress.

Women are more tired than men — but you're unlikely to notice, new study says
By Lauren Jeffries published
NASA's study on perceptions of fatigue in men and women has shed light on the gender sleep gap. We take a closer look at the results and what this means for women's health and sleep.

How to sleep next to someone who snores, according to a specialist
By Lauren Jeffries published
We've asked a doctor and sleep specialist for their advice on how to sleep next to a partner who snores, as well as when to consider a sleep divorce.

Rotating your mattress is more important than you think — here's why
By Lauren Jeffries published
Most mattresses need rotating at least once a year. Here's why it's essential to the overall comfort and support of your bed.

My one tip for better sleep in the New Year? Try Dry January
By Lauren Jeffries published
Taking part in Dry January will help you fall asleep fast, stay asleep for longer and feel more energized. Here's why.

8 best sleep products for 2025 based on our testing
By Lauren Jeffries last updated
Our Sleep Team has tried all the best sleep products of the year. Here's our end of year round up of our favorites.

My husband and I tried the Scandi Sleep Method and love it — 3 reasons you will too
By Lauren Jeffries published
We avoided a sleep divorce thanks to the Scandinavian Sleep Method, but will it work for you too? Three telltale signs that it will...

The 4-step nighttime routine that helps me fall asleep fast when I have anxiety
By Lauren Jeffries published
I've learnt a lot about getting good sleep this year. Here's the 4-step routine I swear by to calm my anxiety and help me fall asleep fast at night...

‘The hair dryer is going to be angry at me’ — yup I’m a sleep talker and this is what you need to know about parasomnia
By Lauren Jeffries published
I sleep talk and experience night terrors, which are both examples of parasomnias. I'm exploring what this means, why it happens and how to stop it.

Lumie Bodyclock Shine 300 sunrise alarm clock review 2025
By Lauren Jeffries published
We tested the the Lumie Bodyclock Shine 300 for three weeks. Here's how it performed across set up, sunrise simulation, sunset simulation, and sound.

I stopped hating my husband at night because of these 3 Cyber Monday sleep deals
By Lauren Jeffries published
Sharing a bed with a partner who snores is difficult. I was on the brink of sleep divorce, but these 3 Cyber Monday deals on mattresses, earplugs and nose tape changed everything.
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