Garmin Index Sleep Monitor – Smart Upper Arm Sleep Tracking Band

✔ Two sizes: S-M fits arm circumference 8.5"–13" (21.6–33 cm), L-XL fits 12.5"–17.5" (31.8–44.5 cm) ✔ Comfortable, breathable upper-arm band for all-night wear ✔ Tracks sleep score, sleep stages, HRV, breathing variations & more ✔ Syncs data with Garmin Connect™ app for full health insights ✔ Up to 7 nights of battery life with typical use THE MOST COMFORTABLE SLEEP YOU’VE EVER TRACKED For a more comprehensive view of your fitness and recovery, the Garmin Index Sleep Monitor is the lightweight smart band that tracks your sleep while maximizing comfort. Designed for overnight wear on your upper arm, it captures detailed metrics without disrupting your rest. What You’ll Love Sleep Tracking – Get insights into your sleep score, sleep stages, HRV status, and more so you can better understand how well you recovered. Comfortable Design – Worn on the upper arm, this lightweight, breathable band is available in two sizes so you can get the data you need without sacrificing comfort. Seaml