Developed in accordance with the latest safety standards, it features Linear Side-impact Protection that reliably protects your baby while traveling. Furthermore, the removable newborn cover and height-adjustable headrest guarantee maximum comfort during the first two years of your child's life. The Aton B2 i-Size is not only lightweight, but also easy to handle after the trip. The Aton B2 i-Size's USF50+ XXL folding canopy protects against sun and wind, even outside the car. Features Reduces the force of a side impact - The Linear Side Impact Protection System increases safety in the event of a side impact collision. It can reduce the force of a side impact by around 25%. Protects your child from the sun and wind - The XXL canopy is made from UPF50+ fabric that protects your child's sensitive skin from the sun's rays. Grows with your child for the first 24 months - Thanks to the 11-position height-adjustable headrest, the car seat grows with your child for the first 24 months. The head, neck and shoulders are supported while the harness automatically and comfortably adapts to each growth. Easy to handle - At just 3.9 kg, it is easy and hassle-free to position in the car or transport before and after the trip. Stroller Compatible - Travel system capability allows you to connect the Aton B2 i-Size to any stroller from CYBEX, GB or other select brands. The easy and intuitive assembly of the baby car seat guarantees a pleasant and smooth journey on foot. Protects your baby from the first walk - The removable newborn insert supports an ergonomically correct position for your baby up to 60 cm. Includes Base One Use From birth to approximately 24 months Up to 13 kg 45 cm - 87 cm Technical information Measurements: 660 mm x 440 mm x 390 mm Weight: 3.8 kg In order to guarantee the safety of the chairs and protect our customers, There will be no exchanges of car seats.