Prevent night waking with a winter sleeping bag that will keep your little one at just the right temperature all night long. We're specialists in baby & toddler sleeping bags and we've hand-picked the best selection of winter sleep sacks you're likely to find anywhere. Choose naturally temperature regulating merino sleeping bags or a 2.5 or 3.5 tog rated bag based on your baby's room temperature. For nursery temperatures between 14 and 22 degrees a duvet weight merino bag or 2.5 -3.5 tog cotton bag is ideal and you can layer onesies and bodysuits underneath depending on how cold it is.  We highly recommend using a merino sleeping bag, because it naturally regulates baby's temperature - read our top 10 reasons to choose merino for your baby.  We have one of NZ's largest ranges of warm sleeping bags.  For merino lovers, choose an award-winning style by Woolbabe or a double layered merino bag by The Sleep Store.  If you're looking for a cotton bag Ergopouch offer 2.5 or 3.5 Tog rated bags.  For babies who like sleeves, the Duvet Weight Sleeved Woolbabe keeps baby extra warm. The Baby Basics 2.5 and 3.5 tog sleeping bags are cotton with polyester fill, offering great value and quick drying which is important in winter. We've made sure that there's a winter sleeping bag available for most budgets, room temperatures and needs in our range. Find dozens of 5 star customer reviews under many of the styles in the collection.  Layer your child's sleeping bag with onesies and PJ's from our Sleepwear range.