Characteristics: From newborn age to 9 kg (about 6 months old), as a small chair to a weight of 18 kg (about 4 years old). A soothing vibration is a reasonable feature of the game bridge games and fun. Its rescue can be adjusted in 2 positions so it will be comfortable while sleeping. Your 3 -point seat belt protects your baby to slip out of the seat. The head of the head has a function that the little ones love, so they can calm down and sleep more easily. At the same time, you can fix it with a simple gesture if the little one does not want to swing. The vibrating music function operates with 3 AA/1.5V elements that are not part of the packaging. Product corresponds to EN 12790 European standard. Made from 100% safe materials. Weight: 3.2 kg