Woolino Merino Wool & Organic Cotton Baby Sleep Bag | 4-Season Sleep Sack (6-18M) Night Sky

All-Season Comfort for Baby and Toddler

The Woolino Merino Wool and Organic Cotton Baby Sleep Bag blends premium materials with a thoughtful design to support calm nights for both little ones and caregivers. The lining uses 100% Australian merino wool, renowned for its soft, breathable feel, while the outer layer is 100% GOTS-certified organic cotton. In the Night Sky hue, this sleep bag brings a cozy, sleep-friendly aesthetic to bedtime routines.

As your child grows, this sleep bag remains a flexible companion, adapting to the changing temperatures of your home and seasons. The natural fibers are chosen to feel gentle against sensitive skin, offering a breathable microclimate without added bulk.

All-Season warmth and breathable performance

• All-season temperature regulation: Merino wool gently wicks moisture and adjusts to room temperature for comfortable warmth or cooling, depending on the night.
• Natural outer layer: Organic cotton provides a soft, durable, skin-friendly exterior.
• Easy care: Machine-washable materials simplify busy family routines.

Easy, parent-friendly design

• Classic no-snap construction with a two-way zipper that zips from the top and bottom, letting you dress and change diapers quickly and conveniently.
• Opens flat for easy positioning, and zipper guards protect delicate skin during nighttime use.
• Generously sized for growing infants and toddlers, supporting comfort as they move.

Practical extras that support night-time routines

• Includes a nursery thermometer and a dressing guide to help you tailor layers to the room temperature.
• Designed to replace loose blankets, offering a tidy, secure sleeping solution over regular sleepwear.

Quality and brand assurance

Woolino has led merino wool baby essentials since 2010, backed by US-based customer service and an industry-leading warranty. This sleep bag reflects a commitment to safety, comfort, and lasting performance for families who value trusted materials and thoughtful design.