Chicco - Key 2-3 Car Seat� Key2-3 is a child car seat approved to ECE R44/04 regulation for Group 2-3 for children from 15 to 36 kg of weight. Key2-3 has the Adjustable Safety System an independent height and width adjustment system that follow the child''s growth. The child car seat offers special side protection to the head shoulders and lumbar region and ensures maximum safety in the car. It conforms to ECE R44/04 for Groups 2-3 (from 15 to 36 kg) The 2 Ultrafix connectors on the Isofix hooks and the 3 point safety harness guarantee the maximum stability Connectors'' belts thanks to the adjust system on the arm rests allow the car seat to be fixed into the car in a safer and more versatile way The baby has to be secured by the 3 point car seat belts Equipped with cupholder that can be positioned on both sides of the car seat Practical reclining system to adjust the position of the backrest up to 3 positions The backrest can be adjusted in height in 8 different positions up to a maximum range of 16 cm The backrest can be adjusted in width up to a maximum range of 8 cm The spacious seat guarantees the baby to grow up comfortably Cover made out from a special breathable washable fabric Weight 5.3 kg Dimension-38x43x70cm