Woolino 4-Season Baby Sleep Bag with Feet - Merino Wool & Organic Cotton, 6-18m, Birch Gray

All-Season Comfort for Growing Babies

The Woolino 4 Season Baby Sleep Bag with Feet in Birch Gray wraps your little one in a soft, temperature-friendly layer that replaces loose blankets. Its thoughtful design adapts to year-round climates, helping maintain a comfortable sleep environment as your child grows—without adding bulk or layers.

Premium Materials for Soft, Safe Sleep

Inside, the Australian merino wool lining feels luxuriously soft against delicate skin. Naturally breathable and temperature regulating, it works in harmony with the GOTS certified organic cotton outer to create a calm, cozy microclimate for peaceful nights. The outer fabric is designed for everyday wear and easy care, delivering durability with a gentle touch.

• Australian merino wool lining is natural and temperature regulating
• GOTS certified organic cotton outer shell for softness and durability

Designed for All Seasons and Growth

Available in 6-18 months, 18-36 months, and 3-4T, this sleep sack is built to grow with your child. Use over regular sleepwear to replace loose blankets, providing a single wearable layer that adapts to different seasons and temperatures.

• Available in 6-18m, 18-36m, and 3-4T sizes
• All-season use helps maintain a comfortable body temperature

Thoughtful Details for Real Life

Foot openings give little movers a chance to stretch and wiggle when awake, while the generous sizing allows feet to tuck in for warmth during rest. A bottom zipper enables easy diaper changes without fully waking the baby.

• Foot openings support mobility while awake
• Bottom zipper simplifies diaper changes

Care, Warranty, and Trust

This sleep bag is machine washable for busy families. It comes with a 6-month warranty from a US company with US-based customer service. Woolino remains a trusted name in baby sleep solutions, offering a practical blend of comfort and durability since 2010.

• Machine washable for easy care
• 6 months warranty with US-based support
• Popular choice since 2010 as a top selling and top rated baby sleep bag

Note: Every baby is unique. The combination of soft materials, practical features, and a single wearable layer may suit your family's bedtime routine and climate needs.