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Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Temperature-Regulating

Thermo-Regulating Fabric

Thermal Regulation Technology

Adaptive Comfort

Sleep Soundly, Grow Happily!

1

Naturally Balanced Rest for Your Little One

Enjoy safer sleep with advanced temperature-control fibers and sustainable, hypoallergenic fabrics that keep your baby cozy all night without overheating or chemical exposure.

2

Less Fuss, More Cuddle Time

Smartly engineered for quick changes and optimized comfort, this partner’s design simplifies bedtime routines with thoughtful, user-friendly details.

3

Wrap Your Child in Cozy, Calming Care

Eliminate nighttime struggles with a thoughtfully crafted wearable that nurtures your baby’s innate sleep rhythm.

Naturally Balanced Rest for Your Little One

Less Fuss, More Cuddle Time

Wrap Your Child in Cozy, Calming Care

Real People. Real Benefits.

See What People Are Saying.

Did You Know?

Joi Sleep Sack’s SIJO CLIMA™ fibers smartly absorb and release heat—boosting comfort while reducing dust mite growth by 60%—ensuring a scientifically supported, balanced sleep environment for your baby.

What Customers Think...

Excellent

100's Happy JOI Customers

I love its cute color and high-quality fabric. Perfect thickness keeps me warm all night and snap buttons with a long zipper make dressing easy.

I bought it for my son. The sack is absolutely amazing, comfortable and soft. Love it.

Love The Sleep Sack! My daughter absolutely loves her sleep sack thank you so much. It’s been a dream.

Love the peace of mind that comes with using a sleep sack. It's easy to use and ensures my baby sleeps soundly.

A huge difference in our sleep routine. It's convenient, comfortable, and helps my baby sleep better!

I love its cute color and high-quality fabric. Perfect thickness keeps me warm all night and snap buttons with a long zipper make dressing easy.

I bought it for my son. The sack is absolutely amazing, comfortable and soft. Love it.

Love The Sleep Sack! My daughter absolutely loves her sleep sack thank you so much. It’s been a dream.

Love the peace of mind that comes with using a sleep sack. It's easy to use and ensures my baby sleeps soundly.

A huge difference in our sleep routine. It's convenient, comfortable, and helps my baby sleep better!

Frequently Asked Questions.

How are the products selected?

Peak ensures you get the best global wellbeing. We hand-select products worldwide, subject them to discovery, expert validation, and creator testing, meticulously check ingredients, and ban anything on our Banned Ingredient List.

Do you have resources or articles on maintaining a healthy lifestyle?

Our experts stay current on the latest wellbeing research, filtering real trends from fads and recognizing there’s no one-size-fits-all. Explore our Peak journal and subscribe for more insights.

Can I find more information about the ingredients used?

We love ingredient checkers. Each product page provides detailed ingredient info—just message us with any questions or concerns.


Three Step Curation Process

Every product is rigorously handpicked through our three-step curation process—so you always get only the best.

01 Global Discovery

02 Expert Validation

03 Creator Tested