Understanding Car Seats Groups

Group  Type  Approx Age Approx Height Approx Weight
0+ Rear facing, Infant carrier, used on strollers Birth up to 12-15M 40-85cm Birth up to 13kg
0+/1 Rear & forward facing, fixed to car   Birth up to 4Yrs 40-105cm Birth up to 18kg
0+/1/2/3 All stages from birth to 12Yrs, long lasting Birth up to 12Yrs 40-150cm Birth up to 36kg 
1 Forward facing toddler seat,  9M up to 4Yrs 85-150cm 9-18kg 
1/2/3 High back booster seat, long lasting   9M up to 12Yrs 85-150cm 9-36kg
2/3 Child highback booster seat 4Yrs up to 12Yrs 105-150cm 15-36kg 

Baby
Group 0/0+ | birth to 13kg (~12/15 months)
These seats, often called an ‘infant carrier’, can be used from birth and can be connected to your pushchair. They are designed to be lightweight and portable and cocoon a small baby.

Group 0+/1 | birth to 18kg (~ 4 years) 
These seats are designed to be used from birth but to remain within the car. They are often bigger and heavier and can’t be connected to a pushchair. However they may fit your child until they are around 4 years or 18kg. And they may give you the option of changing the seat to forward facing once your child is ready.

Toddler
Group 1| 9kg to 18kg (~ 4 years)
These seats are designed for children from 9kg up to 18kg and offer a range of installation and harnessing technology.

Group1/2 | 9kg to 25kg (~ 6 years)
These seats are designed for children from 9kg up to 25kg and often offer a choice of rearward or forward facing travel to suit the changing needs of a growing child.

Group 1/2/3 | 9kg to 36kg (~ 12 years)
These seats are designed for children from 9kg up to 36kg and represent our longest lasting seat.

Child
Group 2/3 |15kg to 36kg (~ 4 - 12 years)
These seats, often known as highback booster seats, are designed to offer ultimate safety for older children from 15kg to 36kg.