Car Seats 6-12 Years Old

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For Your Little One UpGo ISOFIX Booster Seat - Midnight Black (6-12 Years) For Your Little One UpGo ISOFIX Booster Seat - Midnight Black (6-12 Years)

For Your Little One

For Your Little One UpGo ISOFIX Booster Seat - Midnight Black (6-12 Years)

£21.99
£21.99 -26%
£29.99
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Car Seats 6-12 Years Old Car Seats 6-12 Years Old

Car Seats 6-12 Years Old

Finding the right car seat for a child aged 6 to 12 years matters more than most parents realise. At this stage, children are transitioning out of high-back booster seats and need a seat that fits their growing frame correctly — keeping them safe, comfortable, and correctly restrained on every journey.

Our range of car seats for 6 to 12 year olds includes forward-facing booster seats and high-back boosters designed to meet UK and EU i-Size safety standards. Whether you need ISOFIX installation for added security or a lightweight seat for easy transfers between cars, you'll find the right option here.

What to Look for in a Car Seat for 6–12 Year Olds

  • Height-based fitting — i-Size seats fit by height (typically 125–150cm), giving a more accurate and safer fit as your child grows
  • ISOFIX connection — rigid anchorage directly to the car chassis for a secure, error-free installation every time
  • Removable, washable covers — essential at this age for keeping seats fresh day to day
  • Compliance with R129 (i-Size) or ECE R44 — look for seats that meet current UK safety regulations

Frequently Asked Questions

Your child should move to a booster seat when they have outgrown their previous seat — usually when they reach the maximum height or weight limit. In the UK, children must use an appropriate car seat until they are 135cm tall or 12 years old (whichever comes first). The Lullaby Trust and road safety experts recommend always moving up by height rather than age for the safest fit.

ISOFIX is not legally required but is strongly recommended by child safety experts. ISOFIX anchors the seat rigidly to your car's chassis, eliminating common installation errors that can compromise safety in a collision. If your car has ISOFIX points (most vehicles made after 2004 do), choosing an ISOFIX booster seat for your 6–12 year old offers significantly greater peace of mind.

Always check the manufacturer's vehicle compatibility list before purchasing. Most booster seats and high-back boosters are suitable for a wide range of vehicles, but the fit can vary. If you are unsure, contact our team at For Your Little One — we're happy to help you confirm compatibility and find the right seat for your car and your child.