Convenient - Suitable for 0-36 months baby. Comfortable seat - thick foam so that baby is not affected by vibration. Ergonomic Design - A slope of the seat keeps babies close to parents, providing baby a comfortable and safe experience. Transferring weight - The thick but breathable and wide belt can be easily fastened around the waist. This will transfer the weight well. Adjustable belt with sturdy buckles ensure more security. 5. Multi-functions - baby carrier is comfortable, light and stylish. There are 4 different options, side-lying, side-hold, face-in, face-out.