Feature(may vary by option.)

●Cotton,Merino Wool
●REDUCE OR ELIMINATE SLEEPLESS NIGHTS - When baby sleeps better, so do parents. Our sleep sack helps your baby stay warm and cozy, so they can have a long peaceful night.
●PREMIUM FABRICS for best comfort: Australian merino wool lining - 100% natural, luxuriously soft, and temperature regulating. GOTS certified organic cotton outer. Machine-washable.
●CAN BE USED IN ALL 4 SEASONS as optimal weight merino wool lining regulates body temperature unlike any other fiber, keeping baby warm when it’s cold, and cool when it’s warm.
●BASIC NO-SNAP DESIGN with a TWO-WAY ZIPPER that unzips from top and bottom for easy dressing and quick diaper changes. Opens flat. ZIPPER GUARDS to protect child’s skin. NURSERY THERMOMETER and dressing guide included.
●PREMIUM QUALITY - Buy with confidence from Woolino, a trusted US company, offering US customer service and industry leading warranty for your peace of mind. The industry leader in merino wool baby essentials since 2010.

[18-36 Months Panda]




[0-6 Months Stars]




[6-18 Months Nightsky]




[0-6 Months Butterfly]




[6-18 Months Navy Blue]




[0-6 Months Earth]




[0-6 Months Gray]




[6-18 Months Butterfly]




[6-18 Months Earth]





Description

Happy baby wearing a Woolino 4 Season Basic Baby Sleep Sack in Earth stripe print.Happy baby wearing a Woolino 4 Season Basic Baby Sleep Sack in Earth stripe print.

Home of the 4 Season Baby Sleep Bag

Made with superfine merino wool, the Woolino 4 Season Baby Sleep Bag will help keep your baby at a perfect temperature all year round. That means there’s no need to worry about which weight sleep sack to use, or whether your baby will be too hot or cold while sleeping – they’ll always be just right!

Baby sleeping on back wearing a Woolino 4 Season Basic Sleep Sack in Night Sky print.Baby sleeping on back wearing a Woolino 4 Season Basic Sleep Sack in Night Sky print.
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The Benefits of Wearing Merino Wool

Merino wool is odor resistant, supremely soft, naturally breathable, and temperature regulating.Merino wool is odor resistant, supremely soft, naturally breathable, and temperature regulating.

100% Natural, moisture wicking, temperature regulating, machine-washable, and an excellent value because you can use it in all 4 seasons (saves you money). Your child will have a comfortable sleep year-round, which will give you peace of mind and a good nights sleep as well.

Perfect comfort for better sleep. Naturally.

Twins sleeping in cribs side by side wearing Woolino 4 Season Basic Sleep Sacks.Twins sleeping in cribs side by side wearing Woolino 4 Season Basic Sleep Sacks.

The Magic of Merino

Because of merino wools unique ability to regulate body temperature, it helps keep your baby warm when its cold and cool when its hot. That temperature regulation means that your child will sleep comfortably throughout the night, year-round – and that means a better night’s sleep for you too.

Baby sleeping on a bed of natural merino wool fibers.Baby sleeping on a bed of natural merino wool fibers.

Better and Longer Sleep

A study done by the University of Sydney has found that a better nights sleep is achieved when sleeping in wool. Merino wool is the perfect fiber to have next to your childs sensitive skin. It regulates temperature, manages moisture, is easy to care for, soft, and durable. It is naturally perfect.

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Woolino 4 Season Sleep Sacks made with merino wool

Woolino 4 Season Basic Baby Sleep Sack in Butterfly print

Basic Sleep Sacks

Woolino 4 Season Ultimate Baby Sleep Sack in Sheep print

Ultimate Baby Sleep Sacks

Woolino 4 Season Ultimate Toddler Sleep Sack in Star Gray print

Ultimate Toddler Sacks

Woolino 4 Season Baby Sleep Sack With Feet in Rainbow print

Sleep Sacks with Legs

Woolino 4 Season Big Kid Sleep Sack in Night Sky print

Big Kid Sleep Bags

Fabric
Merino Wool & Organic Cotton Merino Wool & Organic Cotton Merino Wool & Organic Cotton Merino Wool & Organic Cotton Merino Wool & Organic Cotton
Size
0-6 m, 6-18 m, 18-36 m 2 - 24 Months 2 - 4 Years 0-6 m, 6-18 m, 18-36 m, 3-4T 4 - 6 Years
Underarm Snaps to Adjust Fit
Shoulder Snaps
Safety-Belt Slots for Travel
2-Way Zipper
Replaces Loose Blankets in Bed
4-Season Use

Product information