infant sleep sacks

The soft, safe, and smarter way to sleep. Made from buttery bamboo viscose with our 4-way WONDERZiP®, gunamuna sleep sacks keep babies cozy, secure, and easy to change—no loose blankets, just better rest for everyone.

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designed to grow with your baby

From the first nights out of a swaddle to the rolling, wiggling toddler stage, there’s a sleep sack for every milestone. Roomy hips support healthy movement, breathable bamboo helps regulate temperature, and TOG options make bedtime cozy in any climate.

why parents choose gunamuna infant sleep sacks

  • safe sleep made simple: Designed to replace loose blankets while allowing natural movement.
  • temperature-perfect comfort: Multiple TOG options keep baby cozy without overheating.
  • quick-change zipper: WONDERZiP® opens from the bottom, so diaper changes don’t disrupt precious sleep.

frequently asked questions

Move to a sleep sack when your baby starts rolling or no longer tolerates a swaddle.

0.5 TOG for warmer nurseries, 1.0 TOG for year-round comfort, and 2.5 TOG for chilly nights.

Yes. Arms-free sleep sacks are recommended as soon as rolling begins, keeping baby safe and cozy.