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Description
Discover how well you’re sleeping with the Garmin Index Sleep Monitor. Worn comfortably on the upper arm, this lightweight armband captures key sleep and recovery metrics including sleep score, sleep stages and HRV status, giving you a clearer picture of how your body recovers overnight. While the data provided is an estimation, it offers valuable insights into your rest.
The Index Sleep Monitor also supports advanced women’s health tracking through skin temperature data, offering improved period predictions and past ovulation estimates. Please note this feature is not intended for contraception, conception or medical use.
When paired with a compatible Garmin smartwatch, your data syncs automatically via the Garmin Connect app, providing a more comprehensive view of your overall health and fitness. Enjoy up to 7 nights of battery life on a single charge.
Sizing range
S-M: Fits upper-arm circumferences of 20-29cm (8.0”–11.7”)
L-XL: Fits upper-arm circumferences of 26-42cm (10.5”–16.6”)
Delivery & Returns
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Important Update for Our Canadian Customers
We regret to inform you that shopping on Sigma Sports is temporarily unavailable for customers based in Canada.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our Canadian community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team