The gently weighted Zen One and Zen Sack echo your reassuring touch on baby’s chest and sides, so your little one always feels comforted and secure, like in your embrace!

Zen One:
- Adapts to every sleep style, providing continuous comfort as baby grows.
- Secure band keeps baby’s arms down, or wraps around belly for arms-free sleeping.
- 2 way zipper makes nighttime diaper changes a breeze.

Zen Sack:
- Helps transition from any swaddle.
- Can be worn backwards by tummy sleepers who can roll independently.
- Perfect for year round comfort.

Zen One:
Newborn
- Age: 0-3 months
- Weight: 7-13 lbs / 3.2-6 kgs
- Height: 19-24.5 inches / 48-61 cms

Small
- Age: 3-6 months
- Weight: 13-18.5 lbs / 6-8.5 kgs
- Height: 22-27.5 inches / 55.5-68.5 cms

Zen Sack:
Medium
- Age: 6-15 months
- Weight: 16-26 lbs / 7-12 kgs
- Height: 26-33 inches / 66-84 cms

* When determining which size is best for your baby, look at the minimum weight, and the maximum height. Your baby should not be below the minimum weight, but they should have at least 2 inches to grow into the maximum height.

Fabric details:
- Made from 95% breathable cotton and 5% spandex. The mesh sleeves are 68% nylon and 32% spandex.
- Perfect for year-round comfort
- Zen One TOG is 1.0
- Zen Sack TOG is 0.5

Care details:
- Wash in cold water on delicate cycle
- Tumble dry on low heat

- Free 2-3 day shipping within the U.S. Orders ship next business day.
- Returns within 60 days of purchase for any reason (soiled products should be washed before returning)
- Customer pays for returns