
Withings Sleep Analyzer
Yes, it sounds like overkill — but if you're worried about undiagnosed sleep apnea or loud snoring, this under-mattress mat gives clinically validated apnea detection and nightly snore reports without a wearable.
If you want clear, clinically backed insight into breathing, snoring and sleep stages without wearing anything, this under‑mattress mat solves that problem by recording sleep cycles, heart rate and possible sleep‑apnea events and sending them to the Health Mate app. It’s aimed at people who suspect sleep-disordered breathing or who hate wrist wearables but still want lab‑level nightly data. ## What makes it worth it The Sleep Analyzer stands out because it offers medically oriented apnea detection and a severity estimate that some independent reviews describe as “clinic‑grade” for home use, and it includes automatic snore detection with episode counts and durations so you can track trends night to night. It delivers full sleep‑stage scoring (light, deep, REM) and continuous in‑sleep heart‑rate monitoring, and it syncs overnight to the Health Mate app over your 2.4GHz Wi‑Fi so you get a complete night report each morning without interaction. ## Where it falls short Under‑mattress sensing is convenient but not a replacement for in‑lab polysomnography; Withings itself and reviewers note it isn't FDA cleared in all markets and can miss subtle breathing events that a clinical study would pick up. Setup requires Bluetooth 4.0 for installation and a 2.4GHz Wi‑Fi network which can trip up some modern routers. Buy if you want nightly apnea screening, snore tracking and sleep stages without a wearable; skip it if you need a medical diagnosis or absolute polysomnography‑level accuracy.
£98.99
Buy nowBuy if
You want a passive, clinically oriented home screen for sleep apnea and clear snore/sleep‑stage reports without wearing a tracker.
Skip if
You need a definitive medical diagnosis or the absolute highest heart‑rate accuracy available from an ECG or ring wearable.
What we found
Sleep Apnea Detection
Clinically validated under‑mattress apnea detection with severity level
Snore Detection
Episode counts and total snoring duration per night
Sleep Stages
Sleep cycles with deep, light and REM durations
Heart Rate Monitoring
In‑sleep heart rate measured via under‑mattress sensor
Connectivity
Bluetooth 4.0 required for setup; automatic sync over 2.4 GHz Wi‑Fi (b/g/n) with WEP/WPA/WPA2
Non‑Wearable Convenience
Single under‑mattress mat — set‑and‑forget operation
App Compatibility
Works with Health Mate app on iOS 10+ and Android 8.0+
Ready to buy?
£98.99