Comfortable All Night
A breathable, lightweight fabric band sits on your upper arm — no wrist contact, no irritation, total comfort while you sleep.

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Garmin Index Sleep Monitor - Sleep Tracker Smart Band (Size S/M, Black) - International WarrantySleep Tracker Index Sleep Monitor A lightweight smart band that tracks your sleep without a watch on your wrist. Worn on the upper arm, the Index Sleep Monitor maximises comfort while delivering pro grade sleep insights. Upper Arm Wear 7 Night Battery Sleep Stages HRV & Pulse Ox Skin Temp Breathing Variations Comfortable All Night A breathable, lightweight fabric band sits on your upper arm no wrist contact, no irritation, total comfort while you
A lightweight smart band that tracks your sleep without a watch on your wrist. Worn on the upper arm, the Index Sleep Monitor maximises comfort while delivering pro-grade sleep insights.
A breathable, lightweight fabric band sits on your upper arm — no wrist contact, no irritation, total comfort while you sleep.
Detailed sleep stages — light, deep and REM — plus a Garmin Sleep Score and personalised insights via Sleep Coach.
Tracks HRV status, Pulse Ox, skin temperature variations and breathing variations so you can fine-tune recovery and training.
Up to 7 nights of battery life per charge — track a full week of sleep data without thinking about charging.
Syncs automatically with the Garmin Connect smartphone app for trends, recovery insights and integration with your other Garmin devices.
Get the data you need to improve recovery, training load and overall health — without changing what's on your wrist during the day.
Comfortable upper-arm sleep tracker for athletes and recovery-focused users.