Sleep Tech

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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
A close-up shot shows a hand holding a white Ozlo Sleepbud next to its open, circular, silver-grey charging case. The case lid features the Ozlo logo and the word "OZLO." The Sleepbuds have a small, earhook-like design. The background is a white, slightly textured fabric.

Ozlo Sleepbuds review: Block noise with stunning sound for better sleep

By Eve Davies published

For sale, a peaceful night's sleep — $274/£234 now. Are the Ozlo Sleepbuds worth it? I tested them to find out

Sleep Tech
The composite image shows from L-R the Oura Ring 4, Quince gingham bed sheets, Coop Adjustable pillow and the Saatva Classic mattress. In the center of the image is a blue pillow-shaped badge with the text "Tom's Guide Sleep Awards 2025"

Tom’s Guide Sleep Awards 2025: All the winners across every major category

By Frances Daniels published

We've crowned this year’s best products to help you sleep better, from mattresses and pillows to sunrise alarm clocks and sleep trackers

Mattresses
Our sleep tech reviewer wearing the silver Oura Ring 4 on right index finger in bed with white sheets in our sleep studio (left). Checking sleep analytics on Oura app on iPhone (top right) and holding a mug in front of purple jumper with silver Oura Ring 4 on index finger (bottom right), with Tom's Guide Black Friday sleep deals logo

I’ve spent the year testing sleep trackers — I’m still wearing the Oura Ring now and it's $100 off this Black Friday

By Eve Davies published

My favorite Black Friday sleep tech deal so far? The latest and greatest silver Oura Ring for under $250

Sleep Tech
A bedroom scene featuring an Eight Sleep mattress with a black base and a dual-colored (red and blue) thermal top cover, implying temperature regulation. The mattress is on a gray upholstered bed frame. The room has modern, minimalist decor with large windows offering a view of an outdoor patio area with white furniture. A Tom's Guide Black Friday Mattress Deals logo is overlaid in the bottom right corner.

Are smart cooling and heating mattresses worth it? I test them for a living — 3 things to know before buying

By Eve Davies published

Wondering whether to buy a temperature control smart bed this Black Friday? Here's my opinion after testing the most popular models...

Mattresses
Eight Sleep Pod 4 smart mattress cover on bed with beige bed base and two white pillows against a wooden panelled wall.

Tom's Guide Sleep Awards 2025: Best Smart Bed

By Eve Davies published

Our Best Smart Bed winner in the Tom's Guide Sleep Awards utilises the best in sleep technology to improve your rest. Find out more...

Sleep Tech
Our sleep tech reviewer in bed with white sheets wearing the silver Oura Ring 4 on index finger (left). Close up of our sleep tech reviewer wearing the Whoop MG band on left wrist checking sleep metrics on iPhone screen (right) with Tom's Guide Black Friday sleep deals badge

Whoop vs Oura: I tested each sleep tracker for two weeks — here's my winner

By Eve Davies published

I tracked my sleep with the Oura Ring 4 and the Whoop MG for two weeks each. Both are excellent but for me, one is better — here's why

Sleep Tech
From left to right the image shows the Withings under mattress sleep tracker, Garmin Index Sleep Monitor sleep tracker, Apple Watch Series 10, the Whoop MG fitness tracker and the Oura Ring 4, all positioned on a sage green background.

5 of the best sleep trackers to buy now

By Eve Davies published

From Withings, Oura, Apple and Garmin — these are the best sleep trackers we've tested for every type of sleeper.

Sleep Tech
A collage of our sleep tech reviewer testing various sleep trackers in our studio. Laying in bed with white sheets wearing the Oura Ring 4 (top left). Apple Watch 10 with purple strap on wrist displaying sleep stages data (top right). All sleep tracker on arm resting on Withing sleep mat (bottom left). Checking sleep data on mobile wearing Garmin sleep tracking armband on right arm (bottom right).

How we test sleep trackers

By Eve Davies published

A guide to how we test, review and rate sleep trackers for our shopping guides and why you can trust our recommendations

Sleep Tech
A college of three sunrise alarm clocks. Lumie Bodyclock Glow on bedside table (left). Dreamegg sunrise alarm clock with plant in background (middle). Hatch Restore 3 on circle wooden table with yellow flowers in pot (right), with Tom's Guide Black Friday sleep deals badge.

I'm a sleep tech tester — 3 reasons why you should invest in a sunrise alarm clock this Black Friday

By Eve Davies published

A sunrise alarm clock is the one sleep gadget (out of dozens) that I can't go without through winter. Here's how it revolutionizes my mornings...

Sleep Tech
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