Home of the 4 Season Baby Sleep Bag Made with super-soft 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 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 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 night's sleep as well. Previous page Premium fabrics 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. Excellent value Year-round use. You don’t have to buy a different TOG rating baby sleeping bag every few months. No loose blankets Helps baby stay covered through the night and replaces loose blankets in the crib. Easy care Machine wash and tumble dry on no-heat setting – no hand washing fuss. Next page Why choose the Woolino 4 Season Classic Sleep Bag? 1 Premium fabrics 2 4 Season use 3 Excellent value 4 No loose blankets 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 Classic Sleep Sacks Add to Cart Ultimate Baby Sleep Sacks Add to Cart Ultimate Toddler Sacks Add to Cart Sleep Sacks with Legs Add to Cart Big Kid Sleep Bags Add to Cart Customer Reviews 4.7 out of 5 stars 1,112 4.7 out of 5 stars 3,989 4.7 out of 5 stars 1,055 4.7 out of 5 stars 685 3.7 out of 5 stars 23 Price $93.00$93.00 $109.00$109.00 $129.00$129.00 $109.00$109.00 $149.00$149.00 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 ✔ ✔ ✔ ✔ ✔