CosyDiary Merino Wool & Organic Cotton Sleep Sack | 2-24 Months, 2-Way Zipper

Luxurious natural materials for baby comfort

CosyDiary’s Merino Wool & Organic Cotton Sleep Sack blends a plush inner layer with a breathable outer shell, delivering a cocoon of gentle warmth for your little one. The design prioritizes softness on delicate skin while supporting year‑round comfort.

Materials and texture

• 100% Australian Merino wool inner layer for soft warmth and breathability
• 100% organic cotton outer shell for skin-friendly comfort
• No polyester, chemicals, or synthetic fills

Grow-with-baby design

• Universal size designed for 2 months to 2 years
• Under-arm snaps create a better fit as your infant grows
• Two-way zipper for quick dressing and convenient diaper changes
• Closable seat-belt slots support easy transfers between stroller, crib, or bouncer

Season-spanning comfort and safety

• Natural Merino wool helps regulate temperature for year-round use
• Breathable fabric keeps little one comfortable without overheating
• Meets US safety standards for infant sleepwear
• Snug-yet-roomy cut supports hip development and free movement

Real-life use and practical benefits

Use at night for a cozy slumber, during naps, or on outings where easy dressing matters. The versatile design adapts from crib to stroller with ease, reducing fuss and making transitions smoother.

Care and maintenance

• Care for Merino wool and organic cotton with gentle washing
• Air dry or low heat tumble dry as recommended
• Avoid harsh detergents and high heat to preserve softness

Experience a sleep sack that prioritizes natural comfort and practical features, without overpromising. Consider the possibilities of a breathable, year‑round option for your routine.