Home of the 4 Season Ultimate Toddler Sleep Bag Made with superfine merino wool, the 4 Season Ultimate Sleep Bag will help keep your child 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! 1 2 3 4 5 6 The Benefits of Wearing Merino Wool The Woolino 4 Season Ultimate Toddler Sleep Bag is 100% natural, moisture-wicking, and regulates body temperature. It's fully machine-washable, and an excellent value because it comes in one universal size that fits toddlers from 2 - 4 years. Previous page Premium materials 100% Natural silky-soft Australian merino wool lining and organic cotton outer. 4 Season use Merino’s unmatched ability to regulate body temperature provides perfect comfort in all seasons. Grows with your baby One universal size, 2-4 years. For smaller toddlers just close the underarm snaps to adjust the fit. Excellent value You don’t have to buy a different size and weight sleep bag every few months. Easy care Machine wash and tumble dry on no-heat setting – no hand washing fuss. Next page Why choose the Woolino 4 Season Ultimate Sleep Bag? 1 Premium materials 2 4 Season use 3 Grows with your baby 4 Excellent value 5 Easy care Perfect comfort for better sleep. Naturally. The Magic of Merino Because of Merino wool's unique ability to regulate body temperature, it helps keep your baby warm when it's cold and cool when it's 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. Better and Longer Sleep A study done by the University of Sydney has found that a better night's sleep is achieved when sleeping in wool. Merino wool is the perfect fiber to have next to your child's sensitive skin. It regulates temperature, manages moisture, is easy to care for, soft, and durable. It is naturally perfect. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Woolino 4 Season Sleep Sacks made with merino wool Ultimate Toddler Sacks Buying Options Ultimate Baby Sleep Sacks Buying Options Basic Sleep Sacks Add to Cart Big Kid Sleep Bags Add to Cart Customer Reviews 4.7 out of 5 stars 1,259 4.7 out of 5 stars 4,022 4.5 out of 5 stars 1,053 3.8 out of 5 stars 22 Price — — $125.00$125.00 $199.00$199.00 Fabric Merino Wool & Organic Cotton Merino Wool & Organic Cotton Merino Wool & Organic Cotton Merino Wool & Organic Cotton Size 2 - 4 Years 2 - 24 Months 0-6 m, 6-18 m, 18-36 m 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 ✔ ✔ ✔ ✔