The ergoPouch Organic Sheet Sleep Bag is the ideal sleeping bag for little ones with allergies or sensitive skin. It is a unique cross between a baby blanket and a traditional baby sleeping bag. It has the softness and fabric weight of a traditional baby blanket, but the construction and comfort of a baby sleeping bag. ergoPouch sleeping bags are all highly breathable, keeping babies warm yet allowing them to keep a consistent body temperature and not overheat. This absolutely gorgeous sleeping bag for Autumn and Summer is suitable for rooms at approx. 21-24 degrees. Using only the finest materials, the ergoPouch is highly breathable, safe and has a 400+ thread count. ergoPouch bags have a slimline fit and special stretch cotton inserts in the shoulders and sides, which allow the baby to move freely and reduce entanglement. The clever 2-way zipper offers easy closure when putting your wriggly baby to bed, and also gives you easy access for nappy changing. Best for infants who are rolling and sitting, and toddlers. 400+ thread count cotton sheeting offers excellent temperature control 5% elastane for stretch and comfort Organic - no pesticides or chemicals used Excellent breathability Includes a free room thermometer