Safe and Comfort: Made of organic cotton fabric and fluffy polyester filling, our sleep sack ensures the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack is Certified by the Global Organic Textile Standard (GOTS), we prioritize your baby’s comfort and safety.

4-Season Use: 1.0 Tog sleep sack is perfect for all-year-around, keeps baby cozy and comfortable in A/C room or restaurant, when travelling or napping. What's more, sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.

Long-lasting Quilted Design - The fine quilted stitch ensures even distribution of fill, prevents lumping or shifting, improves durability while reduces shrinkage compared to regular baby wearable blanket, and withstand hundreds of washes. We've improved baby sleep sack to achieve a shrinkage rate of less than 2% after machine washing and dry on low heat.

Easy 2-Way Zipper: Double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. With top-grade zippers and zipper flat design, newborn sleep sack frees from any potential scratches, glide along the tracks moothly without any snagging or jamming.

Available Size and Mahchine Washable: Available in 4 sizes for babies 0-24 months (S, M, L, XL). Machine washable for easy maintenance, these toddler sleep sacks retain their softness and durability wash after wash. Please measure your infant's height and weight, and refer to the size chart before choosing.