The Stirling Group 123 from My Child is a car seat that’s easy on the eye and grows with your child! Suitable from 9 months to 12 years (9-36kg) this innovative car seat features isofix bars which connect to the mounting points in your vehicle providing a higher level of safety ...The Stirling Group 123 from My Child is a car seat that’s easy on the eye and grows with your child! Suitable from 9 months to 12 years (9-36kg) this innovative car seat features isofix bars which connect to the mounting points in your vehicle providing a higher level of safety for your little one when out and about in your vehicle. Complete with adjustable head support, padded insert and 5 point harness with shoulder and buckle pads your little one will travel in comfort and style. When the time comes the insert can removed as can the harness providing a comfortable highback booster seat for your child.