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Pay in 4 interest-free payments of $54.75
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Key Features
- Lab-level accuracy
- Advanced sleep tracking
- Sleep apnea detection
- Wake up to immediate in-app results
- Shareable health report
Withings Sleep Analyser - Under-mattress Sleep Tracker, WSM02-ANALYSER

For the first time, a home sleep tracker provides lab-precise metrics with the benefit of convenience—there is nothing to wear thanks to an unobtrusive mat designed for one-time setup under the mattress. Sleep Analyser concentrates the world’s most advanced sensors and technology to analyse your sleep and detect sleep apnea, a highly prevalent and underdiagnosed disease. With precise & understandable insights in the Withings app, anyone can discover how to achieve better sleep quality for better health.
key Features:
Nothing to wear
Easy one-time setup under the mattress, compatible with most mattresses.
Wake up to immediate in-app results
Find all results in the free Withings app (iOS & Android™) upon waking via automatic Wi-Fi sync.
Advanced sleep tracking
Get an in-depth analysis of your night with sleep cycles, continuous heart rate & snore detection. Know how restorative your sleep was with the Sleep Score.
Lab-level accuracy
Developed with sleep physicians and extensively tested against data obtained by the gold standard of sleep diagnostics.
Sleep apnea detection
Detect sleep apnea, a highly prevalent and underdiagnosed condition.
Specifications
In The Box & Warranty
- Included: Sleep Analyser tracking mat, USB power adapter, Quick installation guide
- Warranty (Years): 2
Why Buy?
Sleep Smarter, Feel Better Every Morning
If you've ever woken up exhausted and had no idea why, the Withings Sleep Analyser gives you the answers you've been missing — without strapping anything to your wrist or wearing a device to bed.
Simply slide it under your mattress and let it do the work while you sleep. By morning, you'll have a clear picture of how well you actually rested — including how long you spent in each sleep stage, whether your breathing was disrupted, and whether you might be experiencing sleep apnea. These are the kinds of insights that used to require a clinical sleep study. Now they're waiting for you in an app before you've even had your first coffee. The results are easy to read, and you can share a health report directly with your doctor if something doesn't look right.
Because it sits under your mattress, there's nothing to wear, charge on your body, or get used to. It fits seamlessly into your existing routine and works with your regular bed setup — no disruption, no fuss.
Buy This If…
- You're tired of waking up tired and want to understand why
- You or your partner suspects sleep apnea but want to check before seeing a doctor
- You prefer sleep tracking without wearing a device to bed
- You want health data you can actually share with a medical professional
- You're serious about improving your overall health and sleep quality


