Ergo Pouch Cocoon Swaddle Bag 1.0 TOG - Quill 58,How To Use 59, 60, Lay Cocoon on flat, low surface with zip open and arm studs closed. 61, Lay baby on top of Cocoon. Tuck legs into swaddle, and zip up with baby's hands in desired position (by sides, or across chest). 62, To change a nappy or cool down baby, zip open from the bottom of the swaddle to release legs and lower torso. Zip closed again when finished. 63, Layer underneath for warmth as needed. 64, To transition to arms-out sleeping once showing signs of rolling, release arms by opening the studs on the shoulders. 65, 66, Best for: newborns and babies either swaddled, or arms-out sleeping once rolling.