THE MOST COMFORTABLE SLEEP YOU’VE EVER TRACKED
For a more comprehensive view of your fitness and recovery, the Index Sleep Monitor is the lightweight smart band that tracks your sleep1 while maximising comfort.
Features
Comfortable, breathable design worn on the upper arm
Up to 7 nights of battery life
Sleep tracking and recovery metrics
Breathing variations throughout the night
Skin temperature tracking for past ovulation estimates and more
Machine-washable band for easy cleaning