Why Cosoco Sleepsack?

Cosoco Signature Sleepsack: a wearable blanket for babies to sleep comfortably and securely throughout the night, giving parents peace of mind.


Our Sleepsack features:

  • YKK J shaped zipper for easy diaper changes without waking the baby 
  • Super-soft & Gentle on Skin - Anti-bacterial & hypoallergenic TENCEL™️ fibers for enhanced breathability, comfort & softness with every wear!
  • Thermal Regulation - provides a consistent temperature for baby's comfort, helping them sleep uninterrupted through the night.
  • Thoughtfully Designed: with extra leg room for mobility & comfort and sleeveless to prevent overheating.
  • Available for newborn up to 4 years old & TOG of 0.3 & 0.5 to cater to various warmth levels & temperature needs.