How long does a child need a car seat?
Sarah Smith
Published Jan 20, 2026
Children must normally use a child car seat until they're 12 years old or 135 centimetres tall, whichever comes first. Children over 12 or more than 135cm tall must wear a seat belt. You can choose a child car seat based on your child's height or weight.
What car seat should a 7 year old be in?
Currently booster cushions fall under the Group 2/3 car seat category, meaning they can be used from around 4-years-old. The new extension recommends children use backless boosters once they are 125cm or taller, which is roughly about 7-years-old.
What age can kids go in a booster seat?
CHILD CAR SEATS/BOOSTER SEATS
This is the car seat that your child will use for the longest time – from approx. 4 years until 12 years. Using a high back booster seat instead of only a booster cushion ensures that your child is provided with a side impact protection during the whole period of use.
Can a 5 year old sit in a booster seat?
Most state laws and booster seat manufacturers require children to be at least 4 or 5 years old before using a booster.
What age can a child sit in a normal car seat NSW?
Children aged between 6 months and 4 years must use either a rear-facing child car seat or a forward-facing child car seat with an inbuilt harness. Children aged between 4 and 7 years must use a forward‑facing child car seat with an inbuilt harness or an approved booster seat.
35 related questions foundDoes a 7 year old need a car seat?
Children must normally use a child car seat until they're 12 years old or 135 centimetres tall, whichever comes first. Children over 12 or more than 135cm tall must wear a seat belt. You can choose a child car seat based on your child's height or weight.
Does a 7 year old need a car seat in Australia?
Child car seats in Australia: the law
Children aged four years up to seven years must use a forward-facing child car seat with an inbuilt harness or a booster seat with an adult lap-sash seatbelt or child safety harness.
What is a backless booster seat?
Backless Boosters
These are specialized cushions children sit on. The booster raises the child up off the vehicle seat, leading to a better seat belt fit. Backless boosters all have seat belt guides which keep the seat belt over the correct place on the child's body.
Can a 4 year old use a backless booster seat?
(More on this below.) Backless booster seat height requirements: Kids should continue using the booster seat until they're at least four feet, nine inches, according to AAA.
Should my 5 year old be in a car seat or booster?
Generally, kids are between the ages of 5-9 when they begin to outgrow the weight limitations of a 5-point harness car seat. Before you make the move to a belt-positioning booster seat, make sure your child meets these requirements: Generally, kids weighing over 65 pounds are ready to switch to a booster seat.
Can my 3 year old use a booster seat?
1 Three-year-olds are not ready to ride in a booster seat, even if they fit within the manufacturer's height and weight guidelines. To sit in a booster seat, children should:3. Many convertible and harness-to-booster car seats have harnesses rated to hold kids up to 65 pounds.
Are booster seats illegal?
So are booster seats illegal? The simple answer is no, but there are different rules depending on the type of seat and the height or weight of the child.
What car seat should a 6 year old be in?
What car seat should a 6 year old be in? Most 6 year olds are big enough and mature enough to ride in a high back booster seat or even a backless booster seat. If your 6 year old can't sit still in the car or still likes to sleep in the car, it's better to choose a 5-point harness.
What kind of car seat should an 8 year old be in?
Children should stay in a booster seat until adult seat belts fit correctly, typically when children reach about 4 feet 9 inches in height and are 8 to 12 years of age. Most children will not fit in a seat belt alone until 10 to 12 years of age.
Is a booster seat safe for a 7 year old?
Consumer Reports and the American Academy of Pediatrics (AAP) recommend that kids use booster seats until they are at least 4 feet 9 inches tall and 8 to 12 years old. But many children are moved out of their booster too soon.
Can I put my 7 year old in a booster seat?
California Law
Children under the age of 8 must be secured in a car seat or booster seat in the back seat. Children who are 8 years of age OR have reached 4'9” in height may be secured by a booster seat, but at a minimum must be secured by a safety belt. (California Vehicle Code Section 27363.)
What kind of car seat should a 40 lb child be in?
When your child reaches 40 – 45 pounds, you can forward face in the convertible seat until up to around 65 pounds. Be sure to check the weight and height specifications for your specific seat. Although, convertible car seats, on average, will hold your child from 5-65 pounds and include a 5-point harness and tether.
What is the weight requirement for a backless booster seat?
An average 40-pound child is typically closer to age five, a much safer age to consider making a transition to booster use. And many booster seats that can be used in both a highback and backless configuration have a higher minimum weight limit of 40 pounds when used in the backless mode.
When can babies face forward in 2021?
While 1 year and 20 pounds used to be the standard for when to flip car seats around, most experts now recommend using rear-facing child seats until children outgrow the top weight and height recommendations of the car seat manufacturer.
Are backless boosters safe?
While high-backs are the safest choice, backless boosters are still much safer than no booster at all, and we can see some legitimate reasons parents might choose a no-back model. For one thing, backless boosters are generally less expensive, some costing as little as $14.
Are backless booster seats less safe?
Consumer Reports says high-backed boosters are safer than backless ones because they do a better job of properly positioning the seat belt across the child's chest, hips and thighs. The Centers for Disease Control and Prevention says booster seats can reduce a child's risk of serious injury by 45 percent.
Can you use a backless booster seat?
Experts warned that backless booster seats are not secure, rendering them unsafe for young children. In the event of a side-on crash, a standard seat belt offers little protection for a child as it's not guided across the body in the same way as a booster seat.
Does a 8 year old need a car seat in Australia?
The average Australian child will not outgrow a forward-facing restraint until they are eight years old, and some children may be even older. To be safest in a crash, your child needs to be in a booster seat until they are at least 145 cm tall and can pass the five-step safety test (see below).
Can my 8 year old sit in the front seat?
Children 3 years and over, up to 135cm tall must sit in the rear and use an adult seat belt. Children aged 12 years or more, or over 135cm tall, may travel the front, but must wear the seat belt. (See the Other Vehicles section).
What Age Can child sit in front seat Australia?
In Australia the legal age for a child to sit in the front seat of the car is 7 years old, with most states including that children aged 4-7 years should not be seated in the front row of a vehicle with two or more rows of seats, unless the other seats are occupied by younger children or there are no other seats ...