Ruth Jones

Ruth Jones

Senior Sleep staff Writer

Ruth is an experienced Senior Staff writer at Tom’s Guide, covering all things sleep and mattresses. She writes to help people sleep better, from how-tos to the latest deals to mattress reviews, and has interviewed an array of experts who share her passion. She is also our specialist on memory foam — she’s flown around the world to see memory foam being made — and leads our hotel mattress content. She has a deep interest in the link between sleep and health, and has tried enough mattresses, from Helix to Nectar to Simba, to know the right bed really can make a difference to your wellbeing. Before joining the team at Tom’s Guide, Ruth worked as a sleep and mattress writer for our sister website, TechRadar.

Latest articles by Ruth Jones

A closeup of the Purple logo at the foot of the Purple Restore Mattress on a bed frame, a Tom's Guide Price Drop deals badge in the top right corner

Purple Mattress deals and sales for December 2025: Up to $800 off mattresses and bases

By Louis Ramirez last updated

There are discounts on every mattress in the Purple line-up this month — our expert guide to the savings you need to know about.

Mattresses
Two mattress testers sit on the Saatva Classic Mattress in a bedroom, a Tom's Guide Cyber Monday mattress deals graphic (right)

Act fast! Our favorite luxury mattresses and their affordable alternatives in the last-minute Cyber Monday sales

By Ruth Jones published

These are the luxury mattresses worth the splurge and the best budget alternatives if you're looking to save — chosen by someone who tests them for a living.

Mattresses
The Westin Heavenly Bed mattress on a divan bed frame in a neutral colored room is a t the center of the image, with a blue border. In the top left corner is a Tom's Guide Cyber Monday Mattress Deals badge

This is your final chance to save up to $1,350 with these 3 Cyber Monday hotel mattress deals from Westin, Hilton, and Ritz-Carlton

By Ruth Jones published

These savings won't last so invest in your sleep this Travel Tuesday with discounts on luxury-hotel mattresses.

Mattresses
The Bear Elite Hybrid cooling mattress on a bed frame in a bedroom, a Tom's Guide price drop deals graphic in the bottom right corner

Bear mattress sales for December 2025: Last chance to take 35% off all beds + free bedding bundle

By Ruth Jones last updated

Enjoy 35% off our top-rated cooling mattress and receive free bedding with Bear's December mattress sales

Mattresses
The image shows the Nectar Premier Memory Foam Mattress on a white bed frame against a blue bedroom wall

Shopping for a comfy side sleeper mattress? My favorite is on sale from $549

By Ruth Jones published

I tested the Nectar Premier Memory Foam mattress and loved it for side sleeping. It's just $949 for a queen in today's sale.

Mattresses
A collage of mattress testing. On the left, expert Julia Sagar presses her hands into the Saatva Classic in our Sleep Lab. On the right, tester Eve Davies sits on the edge of the Siena mattress on our studio. In the middle, a Tom's Guide Cyber Monday Mattress Deals badge.

Saatva Classic vs Siena Signature: Should you buy a luxury or budget mattress in the Cyber Monday sales?

By Ruth Jones published

Is the Saatva Classic worth the splurge this Cyber Monday? Or should you save with the Siena?

Mattresses
This image shows two of our sleep team testing mattress in the Sleep Lab, debating when's the best time to shop. On the left, Nicola Appleton sits on a Helix Midnight Luxe mattress. On the right, Ruth Jones sits on a Saatva Classic mattress, a laptop open in her lab as she checks for sales. In the top right corner is a Cyber Monday vs Black Friday mattress deals graphic

Cyber Monday vs Black Friday mattress deals: when is the best time to buy a mattress?

By Claire Davies last updated

Are the Black Friday mattress deals the best time to buy a mattress or do bigger sales arrive on Cyber Monday? We’ve analyzed past sales to find out.

Mattresses
The Zinus Green Tea Memory Foam, EGOHOME Black Memory Foam and Casper Sleep Element mattresses with a Tom's Guide Black Friday mattress deals badge overlaid.

3 sink-in soft mattresses for side sleepers to buy for under $500 this Black Friday — chosen by someone who tests them

By Ruth Jones published

The Black Friday deals I think side sleepers will love, including a big discount on one of my favorite mattresses of 2025.

Mattresses
The Saatva Classic luxury innerspring hybrid is the best mattress we've tested, scoring 4.8 out of 5 in our seven robust data-led lab tests and value for money analysis. Here it's photographed on a white wooden bed frame in our blue coloured sleep product testing lab

Saatva Black Friday sale 2025: The best deal of the year is back

By Claire Davies last updated

I've been tracking the Saatva Black Friday sale for five years — here's why this year's offer is worth shopping if you're looking to bring home one of its luxury handcrafted mattresses.

Mattresses
A Simba mattress with a Tom's Guide Black Friday label

Simba Black Friday mattress sale: The best deal of the year is back

By Ruth Jones last updated

You can save up to £864 in Simba's Black Friday mattress sale, which is offering up to 30% off for a limited time.

Mattresses
A closeup of the MUSICOZY Bluetooth Sleep Headphones Eye Mask in green on a white surface against a white background

MUSICOZY Sleep Headphones: An effective blackout mask with average sound quality but a great price

By Ruth Jones published

The MUSICOZY sleep mask features soothing blackout and is my new travel companion — but it's not for audiophiles.

Sleep Tech
The Siena Signature mattress with a Beckham Hotel Collection pillow set and Lane Linen sheet set and a Tom's Guide Black Friday Sleep Deals badge overlaid

The best Black Friday deals for improving your sleep on a budget

By Ruth Jones published

Sleep better for less with our guide to the best budget mattresses and accessories in the Black Friday sales — tested and chosen by experts.

Mattresses
Tester Becky George sits on the side of the Nectar Premier Memory Foam Mattress to test its edge support.

Tom's Guide Sleep Awards 2025: Best Memory Foam Mattress

By Ruth Jones published

We look for cushioned contouring, excellent motion isolation and reliable support in a memory foam mattress — the Nectar Premier does it all and more.

Mattresses
The Saatva Classic mattress on a bed frame in a bedrom. At the top of the image is the Saatva logo, the Team USA Olympic and Paralympic logo, and the words "Official mattress and restorative sleep provider of Team USA"

"Unlocking a super power by taking sleep seriously" — Saatva's CEO on luxury mattresses, gold medal moments and why we should treat sleep like a workout

By Ruth Jones published

I spoke to Saatva CEO Ron Rudzin on how this luxury mattress partnership might create some gold medal moments and why we should all treat sleep like an Olympic final.

Sleep
A split picture: on the left, mattress testers Nicola Appleton and Ruth Jones sit on the Saatva Classic mattress in our Sleep Lab with a laptop. On the right, mattress tester Eve Davies sits on the edge of the Siena Signature mattress in our Sleep Lab

Save or splurge? I tested a $1,700 mattress and a $250 alternative — this is the one you should buy for Black Friday

By Ruth Jones last updated

Can the Siena possibly live up to the Saatva Classic mattress? With the Black Friday sales underway, this is the one I'd buy.

Mattresses
The Saatva Classic Mattress on a bed frame outside (left) and a Saatva Memory Foam Hybrid Mattress on a bed frame in a bedroom (right)

Saatva Classic vs Saatva Memory Foam Hybrid: Which mattress is right for you?

By Ruth Jones last updated

How to choose between Saatva's flagship mattresses and find the right luxury bed for your sleep needs.

Mattresses
On the left, mattress testers Lauren Jeffries and Ruth Jones (l-r) test out the motion isolation of the DreamCloud Classic Hybrid Mattress in our Sleep Lab by moving on the bed. On the right, mattress testers Lauren Jeffries and Ruth Jones (l-r) test out the motion isolation of the Nectar Premier Memory Foam Mattress in our Sleep Lab by jumping on the bed.

Early bird living with a night owl? I tested two top-rated mattresses and this one is best for couples

By Ruth Jones last updated

Will the DreamCloud Classic Hybrid or the Nectar Premier Memory Foam mattress grant you and your partner a silent night?

Mattresses
A collage of hotel mattresses against a pale peach background: top left is the Ritz-Carlton mattress, top-right is the Westin Hotel Heavenly Bed, bottom left is the Marriott innerspring mattress. In the bottom right is the Tom's Guide Black Friday mattress deals graphic

I'm a deals hunter and this is the biggest hotel mattress sale I've seen — save up to $1,360

By Ruth Jones published

Save up to $1,360 on luxury mattresses from Westin, Ritz-Carlton and more with the biggest hotel bed Black Friday sale.

Mattresses
The Plank Firm Mattress on a wooden bed frame against a red background. A Tom's Guide Black Friday mattress deals badge in the top right corner

I slept on the 'firmest all-foam mattress on the market' and loved it — now it's 30% off for Black Friday

By Ruth Jones published

The Plank Firm's a supportive mattress like no other: super flat, double-sided, all-foam and 30% off in the Black Friday deals.

Mattresses
A collage of images showing the memory foam mattress testing process in our sleep lab. Top left, we test thermal imaging by using a phone with a thermal imaging camera, looking down on the mattress on which a member of our testing team lies. Top right, we test motion isolation, as one tester lies on the left side of the bed and the other jumps onto the right side. Bottom left, another motion isolation test, as two testers stand on the right side of the mattress using a tape measure and rig to determine where to drop the slam ball. Bottom right, we test pressure relief using a laser pen, trained on our testers back as she lies in side sleeping position

Memory foam mattress myths debunked — 4 things I’ve learned about all foam beds after testing them from head-to-toe

By Ruth Jones published

Memory foam mattresses have a certain reputation but after extensive testing both at-home and in our sleep lab, it's time for a foam rethink.

Mattresses
The Zinus Green Tea Memory Foam Mattress on a bed frame in a bedroom

Zinus Green Tea Memory Foam Mattress review: Side-sleeping delight for under $500

By Ruth Jones published

Review An Amazon bestseller, the Zinus Green Tea Mattress offers dreamy comfort for side sleepers at an attractive price. Here's our expert review.

Review
The Nectar Premier Memory Foam Mattress photographed on a white wooden bed frame in our blue Sleep Lab, with a stylish beige fabric armchair next to the bed and a large rattan mat underneath it

Nectar Premier Memory Foam Mattress review 2025: Body-hugging comfort in a box

By Ruth Jones last updated

The Nectar Premier Memory Foam is ideal for side sleepers, but front sleepers should avoid it

Mattresses
The Siena Memory Foam Mattress placed on a white bed frame in our blue testing bedroom

Siena Signature review 2025: A cheap mattress that outperforms many luxury beds

By Ruth Jones last updated

Our in-depth and unfiltered review of the Siena Signature Mattress, including lab testing and expert insight into why this mattress is a dream for back sleepers.

Mattresses
The Saatva Classic Mattress on a sunlit terrace (left) and the Nectar Luxe Hybrid Mattress in a darker bedroom (right)

Saatva Classic vs Nectar Luxe Hybrid: Which luxury mattress should you buy?

By Ruth Jones last updated

We put the Saatva Classic innerspring hybrid up against the Nectar Luxe Hybrid to help you decide which is right for you.

Mattresses
A woman with dark brown hair and wearing a red jumper turns up the heating via her smart thermostat just before going to bed, which is a big nighttime routine mistake

Don't touch the thermostat! 5 easy ways to stay warm at night without turning the heat up

By Ruth Jones last updated

Leaving the heating on overnight is bad for your bills and your sleep — what to do instead, tested by our sleep team.

Sleep
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