Baby sleep bags?can help babies sleep?better?because, with no loose blankets or sheets to?get tangled?up in or kick off, they help little ones regulate their temperature?when sleeping, so they are less likely to be disturbed by being too hot or too cold.Safer sleep is better sleep and preventing babies from overheating is an important part of safer sleep. This sleep bag range is available in four different TOGS (warmth ratings) so that you can dress your baby safely for the room temperature -Choose from a variety of beautiful designs from our everyday to luxury ranges. , , Please refer to our What to Wear guide to ensure you dress your baby in the correct clothing under our sleep bags.Made from soft, 100% cotton-rich, fluorescent-free fabric our sleep bags are snuggly and kind on babys skin perfect for a comfortable nights sleep.Our sleep bags have been designed to be snug up top and wriggly down below - slim fitting through the chest to enable full freedom of movement without restriction or excess bulk with a roomy, hip-healthy bottom to allow your baby to adopt a natural frog-legged sleeping position, which is important for correct hip development.