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$164Hot Price
Pay in 4 interest-free payments of $41
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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
Description
- Search Snippet: The Withings Sleep Analyser WSM02-ANALYSER tracks sleep cycles and detects sleep apnea through an under-mattress mat.
In The Box & Warranty
- Included: Sleep Analyser tracking mat, USB power adapter, Quick installation guide
- Warranty (Years): 2
Why Buy?
Sleep tracking without the wearables hassle
If you want detailed sleep insights without strapping anything to your wrist or remembering to charge a device every night, this under-mattress sleep tracker gives you clinical-level data with zero effort on your part.
Simply place it under your mattress once and wake up to comprehensive sleep analysis in your phone app. You'll see exactly how long you spent in each sleep stage, track your heart rate throughout the night, and get alerts if your breathing patterns suggest sleep apnea. The data is accurate enough to share with your doctor, helping you understand why some mornings feel refreshing while others leave you sluggish despite a full night in bed.
Because it works through Wi-Fi sync and sits completely out of sight, it integrates into your existing sleep routine without changing anything about how you actually sleep. No charging, no remembering to wear something, no uncomfortable sensors against your skin. Just honest insights about your sleep quality that help you make better choices about bedtime, room temperature, and when to seek medical advice.
Buy this if…
- You want sleep data without wearing anything to bed
- You suspect breathing issues during sleep but want home monitoring first
- You need health information you can share with medical professionals
- You're tired of waking up exhausted despite adequate sleep time
- You prefer set-and-forget technology that works automatically


