Konny Sleeper 3-5Y (90-110cm) Worn only once for a short time because my child didn't like it. For children who move around a lot in their sleep: A Sleeper that wraps them securely, for a good night's sleep. SnapMagic™ Sleeper For children who kick off their blankets due to frequent rolling over. Try the Konny Sleeper, which is easy to put on with snap buttons. The six-layer gauze cotton gently wraps the tummy all night long, keeping them warm.