【Premium Quality Organic Cotton】: Our baby sleep sack is made with 2 layers of 100% organic cotton fabric quilted with polyester filling, ensuring a high-quality, soft and breathable fabric for your baby's delicate skin. Plus, our natural fibers are grown without the use of harsh chemicals or pesticides, making it a safe and eco-friendly choice for your little one.

【Cozy and Comfortable】: Our baby sleep sack is designed to keep your little one cozy and comfortable in cool weather, with a 2.5 TOG rating that is ideal for room temperatures between 61-68°F. The sleeveless design helps reduce the risk of overheating, ensuring a sound and restful sleep for your baby.

【Safe and Convenient Design】: Our baby sleep sack features a YKK 2-way zipper that makes it easy to put on and take off, and allows for quick diaper changes without disturbing your baby's sleep. Plus, the inner zipper guard and protective tab prevent rubbing on your baby's sensitive skin, ensuring a safe and comfortable experience.

【Toddler Sleeping Sack Easy to Clean】: Our baby sleep sack is machine washable, making it easy to clean and maintain for daily use. Plus, the high-quality organic cotton ensures that the fabric retains its softness and durability even after multiple washes.

【Available in Multiple Sizes】: Our baby sleep sack comes in three sizes to fit your growing baby: 3-12 months (12-24 lbs, 25-31 in), 12-18 months (22-28 lbs, 30-34 in), and 18-24 months (26-36 lbs, 33-38 in). Plus, you can pair it with our matching pajamas for maximum comfort and style.