The iZi Sleep is the first group 0+ CRS that combines safety and comfort for all users. The innovative belt routing makes the seat suitable for cars with short seat belts. The unique belt tensioner keeps the seat more firmly in place. The iZi Sleep has a prone position for transportation on a stroller or other uses outside the car. The advantage of the unique belt routing system is that it doesn’t go over the child. The iZi Sleep offers maximum comfort in the prone position. The belt tensioner guarantees safety in case of a crash. A base for the iZi Sleep is available for cars with isofix. This makes the iZi Sleep suitable for all cars.