Ergo Pouch Sheeting Sleeping Bag 1.0 TOG - Night SkyBest for infants who are rolling and sitting, and toddlers. The Sheeting Sleeping Bag is a baby and toddler sleeping bag designed for arms out sleepers (usually from around 3 months of age) who prefer more room in their pouch. The safe sleep approved design is made with a 400 thread count organic cotton outer that feels smooth and luxurious on babys skin. The ergonomically designed bag features a wide fit, and unique stretch jersey cotton inserts on