ergoPouch Cocoon Swaddle Sack 1.0 TOG – Arms-In/Out Baby Sleep Sack (Willow, 0 Months)

Convertible Comfort for Growing Babies

The ErgoPouch Cocoon Swaddle Sack 1.0 TOG in Willow blends a gentle newborn swaddle with a breathable sleep sack, supporting your baby from tiny arms-in moments to arms-out independence. When paired with the Butterfly Cardi (sold separately), you have the option for hands-up swaddling as your little one develops.

Tailored Warmth for All Seasons

Choose the right warmth with four TOG options designed to fit year‑round nursery temperatures. Each TOG helps you match your baby’s comfort without the need for loose blankets, helping you maintain a steady micro-climate for your family’s schedule.

• 0.2 TOG — 71 °F +/- 22 °C
• 1.0 TOG — 67–75 °F / 20–24 °C
• 2.5 TOG — 59–69 °F / 16–21 °C
• 3.5 TOG — 53–65 °F / 13–19 °C

Soft, Skin-Friendly Fabric You Can Trust

Crafted from 95% GOTS-certified organic cotton and 5% elastane, the fabric feels soft, breathable, and gentle against delicate skin. The product is dyed with non-toxic, water-based dyes that stay vibrant after washing and are approved by the Eczema Association of Australasia for sensitive skin support.

• GOTS-certified organic cotton for a breathable, skin-friendly feel
• Non-toxic, water-based dyes that endure washes
• Eczema Association approved as a skin-friendly choice

Designed for Nightly Convenience

The two-way zipper allows quick diaper changes with a protective zip cover to prevent irritation. The cozy fit helps keep delicate skin safe while you attend to the moment without waking baby.

• Two-way zipper for easy diaper changes
• Protective zipper cover to shield skin

Hip-Friendly Fit That Feels Secure

The bell-shaped bottom gives hips and legs room to move while maintaining a snug, secure feel. The stretchy yet firm construction can help reduce the startle reflex and mimic the secure sensation of the womb, supporting longer, more restful stretches.

Durable and Easy to Care For

Built to last across multiple babies, the Cocoon Swaddle Sack is machine washable and can be tumble dried on low. Non-toxic dyes and robust construction help keep color and softness after repeated washes.

• Machine washable, tumble dry low
• Durable, non-toxic dyes for long-lasting color
• Designed for repeated use across siblings

In real-life routines, this sleep sack supports a calm, snug atmosphere during naps at home, on car rides, or bedtime rituals. It provides flexibility for parents who prefer either arms-in swaddling or arms-out sleeping as their baby grows, all while prioritizing safety and comfort in the nursery.