Our 125cm harnessed car seats are designed to keep your child safely harnessed for longer — typically all the way up to around 6 or 7 years old, depending on their height. These seats go beyond the legal minimums, offering extended harness use up to 125cm, which can provide added protection in the event of a collision.
At Car Seats Plus, we only stock harnessed seats that we trust — many of which are Swedish Plus Tested or allow for Extended Rear Facing. Whether you’re looking for a seat that offers flexibility between rear and forward facing, or you want to keep your child harnessed as long as possible before transitioning to a high back booster, you’ll find trusted brands and expert-approved options here.
Need help choosing?
We know every child, car, and family is different. If you're local to our showroom in Fakenham, Norfolk, then you can book a fitting appointment or get in touch — we’ll help you find the perfect fit.
We only stock carefully selected brands that go above and beyond standard safety requirements. Every car seat we offer has been chosen for its advanced safety features, rigorous testing and ability to protect your child as they grow.