Car Seat Groups: How Do They Work?
If there’s one purchase for baby you want to get right, it’s their car seat. They provide safe travel as well as keeping baby comfortable on long journeys. But with a wide range of car seat options, which one do you need and when? Read our handy guide to car seat groups. For more information, check out our complete guide to car seats.
Car Seat Groups | The Basics
So, let’s get to grips with some of the basics. This section covers everything you need to know about car seat groupings.
If you’re at the start of your parenting journey, then you will need a car seat for a newborn baby, but as they grow you will need to change and upgrade your seat to ensure they have the right level of protection. By understanding the various age ranges, you’ll know when you’re due a change.
Car seats come in numbered groups; these are:
- Group 0
- Group 0+
- Group 1
- Group 2
- Group 3
These groups determine which car seats are compatible for a child at various ages. Some car seats are suitable for various ages, meaning they can be adapted as your child grows. These car seats list all corresponding groups, for example: Group 0/1/2.
While car seat groups do roughly correspond to your child as they age, the real factor that determines when you should be upgrading your car seat, is your child’s weight. Each group has a corresponding weight limit – it’s this that you should be monitoring, rather than your child’s age.
A group 0 car seat is a seat designed to be suitable for a newborn baby. It’s the first car seat you will need. It takes baby from your child’s birth weight to around 10kg, approximately. Roughly this translates to somewhere between 6 and 9 months old. Once baby weighs this amount, they will need to upgrade to the next seat (Group 1) or have a seat that adapts from Group 0 to Group 1.
Group 0+ car seats are seats that span Group 0 and Group 1. This means they will take baby from their birth weight up to around 13kg. A rough age approximation is between 12 and 15 months. Often Group 0 and 0+ have the ability to attach to a pushchair chassis (usually with additional adaptors) – this is what is known as a travel system.
Group 1 car seats are ideally suited to toddlers, and take them from 9kg to 18kg, or 4 years old. If you’re buying your car seats incrementally, this is the next step after a Group 0 seat.
Group 2 car seats are high-backed booster seats, and they take children from 15kg to 25kg, so between 4 and 6 years.
Group 3 car seats take the form of a raised booster cushion which provides additional support for your child from 22-36kg. This is between 6 and 11 years old, approximately. After this point, your child no longer needs car seat support.
These are seats that offer levels of protection that span various weight and age ranges. They can be a valuable investment, if you’re looking for car seats that offer longevity as well as safety.
They include:
- Group 0+/1
- Group 0+/1/2
- Group 0+/1/2/3
- Group 1/2/3
- Group 2/3
This is a car seat that provides protection from birth all the way up to around 4 years old (18kg). If you want a seat that doesn’t require upgrading so quickly, this is a good investment.
These seats take your child from birth up to 6 years approximately, or 25kg.
Offering long term support for your child, Group 0+/1/2/3 car seats take them from birth weight up to 36kg, or 11 years old, approximately.
These seats take your child from 9 months to approximately 11 years, or 9-36kg.
Providing support for your child in their older years, these seats are suitable between 15 and 36kg, or approximately 4 to 11 years old.
i-Size car seats follow the R129 safety standard. They are slightly different to group car seats, as their longevity is determined by baby’s height rather than their weight. Be sure to take this into consideration if you’re looking at i-Size car seats.
Car Seat Groups | The Ickle Bubba Range
At Ickle Bubba, we understand that different parents have different needs, so our range of car seats are designed to suit a variety of families.
Our car seats:
- Are designed for a range of budgets
- Are rigorously safety tested
- Work for a number of age/weight ranges
- Include ISOFIX and seat-belt installation options
- Include a 4 year warranty
To help make things easier to navigate, we’ve split our range into car seats suitable from birth – ‘Ready, Set, Go’ – and ones that are ideal for a growing toddler – ‘Going further’. You can see both ranges below. Check out the full Ickle Bubba range below. Remember: age is only given as a guide. Always refer to child weight for the correct group stage.
Ickle Bubba car seat testing
All Ickle Bubba car seats are rigorously tested and approved to ECE R44 04 – the British and European safety standards for car seats. So you can rest easy, knowing they’re designed to keep your little one safe and are up to the job!
Ickle Bubba Group 0+ car seats
Our ‘Ready, Set, Go’ range of car seats provide effective car seat protection from birth. They come with the option to attach to your pushchair chassis, creating a travel system for quick easy transporting from car to pushchair – ideal if your little one is sleeping and you don’t want to wake them.
Astral Group 0+ car seat
Our Astral car seat is part of our group 0+ range. It takes baby from 0-15 months* approximately, or 13kgs max weight. It’s lightweight at just 2.8kg but it’s still up to the job. It’s easy to carry your little one around, plus it comes with an impact-absorbing shell to protect them when in the car. The supportive head hugging inlay protects their head and back while the cushioned pads add extra support and comfort.
Features:
- Impact absorbing shell
- Head-hugging support inlay
- Easy seatbelt installation
- Weighs just 2.8kg
Ickle Bubba i-Size car seats
As we've discussed above, i-Size car seats are infant carries that adhere to the ECE R129 safety standard. This means that you need to factor in baby's height to make sure you find the right choice for their age.
Stratus i-Size car seat
The Stratus i-Size car seat provides sturdy safety and cushioned comfort. It's compliant with ECE R129 and is tested to the most recent standard (R129-03) so it provides you with some much-needed peace of mind. It comes with pop-out panels the provide improved side impact protection, a supportive newborn liner for baby in those early months, and an adjustable hood that offers UPF 50+ sun protection. What's more, it can be installed with seat belts or the compatible Stratus ISOFIX base.
Features:
- Complies with R129 safety standard
- Improved side impact protection with pop-out panels
- Includes a supportive newborn liner
- Hood provides UPF 50+ sun protection
- Can be secured with seat belts
- ISOFIX compatible (when bought with the Stratus ISOFIX base)
- Travel system compatible (when used with adapters)
Cirrus i-Size car seat
Sound and secure, the Cirrus i-Size car seat provides peak protection in a lightweight frame. Rigorously tested to the most recent standard (R129-03), the Cirrus comes with a secure ISOFIX base. With improved side impact protection and a showerproof, UV protective hood, you can drive with the peace-of-mind that your little one is protected on every trip.
Features:
• Tested to most recent standard R129-03
• Improved side impact protection for extra security
• Easy one-hand adjustable height headrest
• Showerproof hood with UPF50+ included
• Includes ISOFIX base
• Travel system compatible (when used with adapters)
ISOFIX car seat bases at Ickle Bubba
Don’t forget, if you have more than one car – or need a spare for the grandparents – we also sell ISOFIX bases separately, so you can install them wherever they're needed, then just click your car seat in and go! Take a look at our ISOFIX bases.
Going further | Ickle Bubba car seats suitable for toddlers
Our ‘Going further’ range of car seats includes every-stage car seats that take your little one up to 36kg, or approximately 12 years old. While these car seats are not suitable for travel systems, they come with integrated ISOFIX bases and remain fixed in your car, providing secure, long-term car seat safety.
Radial Group 0+/1/2 car seat
The Radial Group 0+/1/2 car seat is another long term solution, as it protects baby from 0 to seven years* approximately, or up to 25kg max. weight. With its rotating seat, Radial offers more angles of access for stress-free safety. The seat is designed to go from newborn to 7 years approx., meaning you have plenty of safe journeys ahead of you, with extended rear-facing up to 15 months, a 20-degree rearward seat recline. Plus, a cosy infant seat insert and chest pads for extra comfort on the go.
- Rotating 360-degree seat
- Easy one-handed headrest and harness adjustment
- Integrated ISOFIX base
- Stabilising support leg
- Cosy infant seat insert
- Chest and crotch buckle pads
- Rear-facing seat recline
Radial i-Size 360 Spin 40-150cm car seat
The Radial i-Size car seat provides comfort and protection, it’s easy to use and it adheres to the ECE R129 safety standard (i-Size) for extra peace of mind. With a 360-degree rotating motion, you can place baby in and out of the car seat with ease - simply turn the seat and strap them in! Built to last, the i-Size Radial is suitable for use from birth all the way up to 150cm (approx. 12 years*). The i-Size standard means baby can be in a safer, rear-facing position up to 105cm (approx. 4 years*), providing enhanced protection, and the forward-facing position can be used from 100cm to 150cm (approx. 15 months - 12 years*).
Features:
- i-Size compliant
- Rotating 360-degree seat
- Easy one-handed headrest and harness adjustment
- Integrated ISOFIX base
- Stabilising support leg
- Cosy infant seat insert
- Chest and crotch buckle pads
- Rear-facing seat recline
- Removable fabric cover and harness
Oracle i-Size car seat
Revolutionise your journey with the Oracle i-Size Car Seat. Designed to evolve as bubba grows, the Oracle seamlessly transforms from high back to backless booster, all with the latest i-Size testing standards and ISOFIX connectors for long-term safety and comfort. With 10 head rest heights in high back mode, it's always a perfect fit. Plus, the Oracle's vibrant prints and handy cupholder are guaranteed to bring the fun.
Features:
• Converts from a high back to backless booster for long-term comfort and safety
• 10 position adjustable headrest for the perfect fit
• Back and base can be separated for easy storage
• Available in eye-catching, vibrant prints to make car journeys more fun
• Included cupholder attaches on either side of the seat
• ISOFIX attachment for easy and secure installation
• Improved side impact protection with R129 i-Size certification.
Summary
So, there we go – hopefully, that’s helped to clarify some of the terms and numbers around car seat groups. Now you know what’s what, you can start to identify which car seat is best for you. Don’t forget to check out things like safety standards and brand testing when researching car seats, as that’s what it’s all about. Happy shopping and we hope you find the right seat for your little one.
Check out our range of car seats and don’t forget we have a range of travel system options that wrap your car seat and pushchair up in one handy package.
* Remember: Age is only given as a guide. Always refer to child weight for correct group stage.