Best Sleeping Tracker – Withings Sleep Analyzer for Sleep Cycles & Heart Rate

Understand Your Nights for the Best Sleeping Results

If you want the best sleeping data without wearing a device to bed, the Withings Sleep Analyzer gives you lab grade insights while you simply sleep as you normally would. This ultra thin sensor slides under your mattress and tracks sleep cycles, heart rate, breathing, and snoring every night, turning your bed into a health monitoring system you never have to charge or strap on.

How It Delivers the Best Sleeping Analysis

Withings Sleep uses a pneumatic sensor and a sound sensor to measure movement, heart rate, respiratory rate, and snoring episodes through ballistography. It breaks your night down into six meaningful indicators with color coded feedback, so you know exactly which part of your sleep needs work. Compatible with spring, foam, and latex mattresses, it fits seamlessly under any bed setup except waterbeds or air mattresses.

Key Features

• Tracks deep, light, and REM sleep cycles
• Continuous and average heart rate monitoring
• Detects and measures snoring duration
• Automatic Wi-Fi sync, no charging needed
• Ultra slim design at just 5mm thick
• Free unlimited sleep data storage in the Withings app
• Compatible with 100+ health and fitness apps
• Focuses only on you, not a partner sharing the bed

Frequently Asked Questions

How can Withings Sleep help me get the best sleeping results?
Withings Sleep sits discreetly under your mattress and analyzes your sleep cycles, breathing quality, and heart rate every night, giving you data you can use to improve your sleep and share with your doctor.

Does the Withings Sleep tracker work with all mattress types?
Yes, it works reliably with spring, foam, and latex mattresses. Only waterbeds and air mattresses may affect measurement accuracy.

Will my sleep data be affected if I share a bed with a partner?
No. The sensor is engineered to track only the person resting directly above it, so your partner’s movements and heart rate are not captured.

Do I need a subscription to see my sleep tracking data?
No, sleep history and trends are free and unlimited in the Withings app. A Withings+ subscription adds extra features like a Readiness score and expert guidance.

What does Withings Sleep track besides sleep stages?
It tracks sleep duration, sleep onset, time to wake, continuous heart rate, snoring duration, and an overall Sleep Score.