Responsibly Sourced. Certified for Confidence.
We choose merino wool with care — sourced from responsible farms and backed by trusted certifications including RWS, Woolmark®, and OEKO-TEX® STANDARD 100. Soft on your skin, thoughtful from the source.
This baby sleep sack combines a 100% Merino wool lining with an organic cotton outer for a soft, breathable feel against delicate skin. The natural Merino fibers help regulate temperature, while shoulder snaps, a two-way zipper, and adjustable underarm snaps make dressing and diaper changes easier. Designed for everyday naps and nighttime comfort, at home or away.
Fabric:
Material: Outer layer: 100% organic cotton; lining: 100% merino wool - about merino wool
Fiber Diameter: 19.5 micron
UPF Rating: 50+
Woolmark® Certified
OEKO-TEX® STANDARD 100 Certified (Class I – Baby Safe)
Responsible Wool Standard® (RWS) Certified
Merino Wool Lining: Soft, breathable fibers help regulate temperature
Organic Cotton Outer: Gentle, comfortable fabric for everyday use
Shoulder Snaps: Allow easy dressing and undressing
Two-Way Zipper: Opens from the bottom for convenient diaper changes
Adjustable Underarm Snaps: Help accommodate your growing baby
Seat-Belt Slots: Provide access for compatible harness systems; follow the stroller or car-seat manufacturer's instructions
Fit Advice: Check that the neck and arm openings fit securely before each use
Style #: MT72
Ideal Seasons: Spring, Summer, Fall, and Winter; adjust clothing layers to suit the room temperature
Activities: Naps, nighttime sleep, and bedtime routines at home or while visiting family
Gift Occasions: Baby showers, newborn celebrations, and birthdays
Use Advice: Car seats and strollers are not intended for routine sleep
Wash with like colors
Do not bleach
Do not tumble dry
Line dry in shade
Do not dry clean
Machine wash warm
Learn more
6-Month Warranty with Product Registration – Warranty Policy
Returns Policy
We choose merino wool with care — sourced from responsible farms and backed by trusted certifications including RWS, Woolmark®, and OEKO-TEX® STANDARD 100. Soft on your skin, thoughtful from the source.