This Britax Advansafix M I-size Group 123 Car Seat will grow with your child. Designed to protect youngsters from 15 months all the way up to 12 years, this Britax Advansafix M i-Size car seat offers outstanding value! Approved to the new i-Size regulation, it offers safety you can rely on and maximum flexibility. The seat converts from a harnessed seat to a highback booster seat in just a few simple steps. Children can also benefit from secure 5-point harness protection right up until they reach 21kg. The all-new soft neoprene chest pads fit comfortably over your child’s chest, helping to reduce their movement in the event of a collision. Plus, they can be easily removed for washing without disturbing the harness. This seat also comes with SecureGuard to protect your child’s delicate abdominal area. It adds an extra contact point to the 3-point belt, keeping the lap belt securely in an optimal position over the pelvic bone. This helps to reduce abdominal forces in the event of a frontal collision by up to 35 %, while still allowing your child freedom of movement during the journey. Age Range: 76 – 150 cm (15 months – 12 years) Pivot Link ISOFIX fitting – isofix fitting which reduces force on neck in an impact 5-point harness up to 21KG Soft neoprene performance chest pads for extra comfort SecureGuard – guides car seat belt to reduce forces on abdominals in an impact Highback booster protection V-shaped headrest for better protection of head and neck area Weight: 11 kg Dimensions (H x W x D): 60 – 83 x 44 x 47 cm