- 100% Cotton
- Imported
- 100% Cotton Comfort: Engineered with 100% combed cotton, our pre-washed fabric of our baby sleep sack reduces 50% shrinkage for easy low-heat machine care. Thoughtful design prioritizes baby’s comfort AND parent-friendly convenience – sleeps stay cozy while wash cycles stay simple
- Safety & Carefully: Unnivoll’s CPSC-certified baby sleep sack combines ultra-soft breathable cotton with a reinforced zipper. Features a snug-fit neckline and hip-healthy leg room for natural movement and a worry-free night's sleep
- Easy Diaper Change: Our 2-way zipper gives you bottom-up access to breeze through 3AM changes without fully unzipping - because nobody wants to disturb a sleeping angel. The baby sleeping bag's soft zipper protects baby’s skin during diaper changes, turning diaper duty into stealth mode
- Lightweight 0.5 Tog: Lightweight sleep sack designed for 75°F-80°F nurseries, air-conditioned rooms, or summer stroller naps. Durable fabric withstands repeated machine washes with cold water and low-heat drying. A no-fuss wearable blanket that grows with your baby through seasons
- Grow With Your Baby: Choose from 4 options sizes (S: 0-6M, M: 6-12M, L:12-18M, XL:18-24M) to match your little one’s milestones. Our everyday-essential summer sleep sack keeps babies snug and secure for longer, calmer nights, while the breathable design ensures comfort all year round. Pro tip: Double-check our size chart to lock in the perfect fit
