Our Cocoon 'no origami' baby Swaddle + Sleep bag are designed to be both easy to use and difficult to escape from. The simple zip up design will keep baby snug and securely swaddled without the need for complicated wrapping. The 1.0 TOG Cocoon Swaddle + Sleep Bag is designed for Autumn/Spring Temperatures between 21°C and 24°C (68° and 75°F). It is made from a beautiful Organic Cotton and Bamboo Mix.