100% extrafine jersey merino wool - 19.5 micron, 220gsm Say goodbye to restless nights caused by wriggly sleepers. Our 3 Seasons Merino Sleeping Bag provides a cozy, breathable layer that helps regulate your child’s temperature for comfortable sleep all year round. Designed with extra hip and leg room for unrestricted movement, a double-ended YKK safety zip for easy night-time nappy changes, and dome-fastening armholes that adjust for smaller children, this bag grows with your little one. A handy travel slot also lets you secure your child safely in a stroller or bouncer. Available in a range of colours to match back to the Babu merino clothing range. Cooler nights? Simply layer up with merino bodysuits, onesies, or pyjamas for extra warmth and comfort.