
The Reality Check
Your watch isn’t helping you sleep better.
You love your Garmin, but sleeping with that chunky thing isn’t comfortable. The Index Sleep Monitor tracks everything your watch does (sleep stages, HRV, SpO2) without feeling like a computer on your arm.
7-night battery. Upper arm comfort. All the data, none of the bulk and no subscriptions.
The best sleep tracker is the one you forget you’re wearing

The Honest Take
Finally, a sleep tracker for people who actually want to sleep.
Ever taken off your fitness watch at 2 AM because it was digging in? The Index Sleep Monitor is a lightweight armband that tracks sleep stages, HRV, breathing patterns, and women’s health metrics. Wake up to complete data in Garmin Connect, no wrist dents.
Smart wake alarm included. All the data, with comfort.

The Direct Approach
Trade your uncomfortable nights for actionable sleep data.
That watch pressing into your wrist? That’s what’s keeping you up.
The Index Sleep Monitor fixes it: breathable armband, 7-night battery, comprehensive sleep analysis for your Garmin ecosystem. Sleep score, HRV, Body Battery—all without compromise or subscription costs.