Fasten your child in the seat in double-quick time with the Maxi Cosi Tobi Penguin Baby Car Seat with the innovative harness system. The harness belts and belt buckle no longer get in the way. The height of the head rest and harness belts can be adjusted at the same time at the front so that the baby car seat grows with your child. It is suitable for children from 9 to 18 kg, approximately 9 months to 4 years. The unique harness automatically springs open and holds open to receive your child. 'Traffic light' tension indicators show when the harness is correctly tightened. Headrest and shoulder straps adjust together to grow with your child. Harness tensioners lock engage automatically in the event of an accident.