To maintain the highest standard of safety, experts recommend using the seat in the rear-facing position as long as possible, in the case of the Cybex Sirona T i-Size seat it will be between 45 cm and 105 cm of the child's height, that is, from birth to 18 kg (about 4 years of age of the child).

The seat is part of the latest modular system Cybex T based on the new generation Cybex Base T Isofix car base serving families for about 4 years - first with the Cloud T model and then with the Cybex Sirona T car seat. One base, two seats.

Key information

• Age range: From birth to 4 years old,
• Child height: 40-105 cm,
• Child's weight: Max. 18 kg,
• The regulation under which the approval was issued: UN R129/03,
• Up to 50% higher child safety (compared to the same forward-facing seat; test results according to 2022 ADAC criteria.),
• Absolutely hassle-free ingress and egress thanks to the 360° swivel base (base to be purchased separately),
• 25% more side impact protection with the L-system.SP - A sash that opens toward the door,