Best Kids Car Seat With Isofix Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
My Babiie

New
My Babiie MBCS75 Toddler to Booster R129 Child Car Seat - ISOFIX with Top Tether, Harness, 76-150cm (Approx. 9-36kg, 15
TODDLER & CHILD CAR SEAT: The MBCS75 grows with your child from 76–150cm (from appoximately 9-36kg, 15 months to 12 year

£59.99
17% Off
Kinderkraft

New
Kinderkraft JUNIORFIX2 Car Seat for 4-12 Years, I-Size 100-150 cm, Group 2/3, Toddler car seat with Isofix, Adjustable H
✅ FOR CHILDREN FROM 3,5 TO 12 YEARS: a baby car seat from 100-150 cm height (15-36 kg). It is fitted front-way facing us

£49.90 £59.90
My Babiie

New
My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car
CHILD CAR SEAT: The My Babiie MBCSB20 backless booster is suitable from 125-150cm (approx. 6-12 years, 22-36kg, Group 3)

£24.99
My Babiie

New
My Babiie MBCSB20 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car
CHILD CAR SEAT: The My Babiie MBCSB20 backless booster is suitable from 125-150cm (approx. 6-12 years, 22-36kg, Group 3)

£23.98 £24.99
Best Value
globalkids

New
globalkids i-Size High Back Booster Car Seat, Group 2/3 ISOFIX Toddler Car Seat, with Cup Holder, Adjustable Headrest/Ba
i-Size Car Seat - Complies with the highest safety standards ECE R129 i-Size regulation, which adding side crash testing

£69.90 £84.99
My Babiie

New
My Babiie MBCS50 Toddler to Booster R129 Child Car Seat - 5-Point Harness, 76-150cm (Approx. 9-36kg, 15 Months - 12 Year
TODDLER & CHILD CAR SEAT: The MBCS50 grows with your child from 76–150cm (from appoximately 9-36kg, 15 months to 12 year

£49.99
My Babiie

New
My Babiie MBCS75 Toddler to Booster R129 Child Car Seat - ISOFIX with Top Tether, Harness, 76-150cm (Approx. 9-36kg, 15
TODDLER & CHILD CAR SEAT: The MBCS75 grows with your child from 76–150cm (from appoximately 9-36kg, 15 months to 12 year

£59.99
My Babiie

New
My Babiie MBCSB25 Child Booster Seat - ISOFIX, R129 i-Size 125-150cm (Group 3, 6 to 12 Years Approx.) Portable Kids Car
CHILD CAR SEAT: The My Babiie backless booster is suitable from 125-150cm (approx. 6-12 years, 22-36kg, Group 3). i-Size

£24.99
Jovikids

New
Jovikids ISOFIX Car Booster Seat, i-Size R129, 125-150 cm (6–12 Years), Seat Belt Guide, Lightweight, Removable/Machine-
RELIABLE: The car seat is subject to strict controls to ensure the safety of children. It is approved according to the E

£29.99
25% Off
Feakaou

New
Feakaou 360 Car Seat with ISOFIX - for Newborn to 12 Years Children, i-Size (ECE R129/E4) Rotating Swivel Baby Car Seat,
360 Spin Car Seat with One Hand - One hand can hold a baby, and the other hand can easily rotate the baby car seat. The

£118.00 £158.00

10 Kids Car Seat With Isofix deals are available from: Amazon stores, starting from £23.98.
The biggest discount we found is 25% on Feakaou 360 Car Seat with ISOFIX - for Newborn to 12 Years Children, i-Size (ECE R129/E4) Rotating Swivel Baby Car Seat,Group 0+1/2/3 (40-150cm),Rear Facing for Longer from Birth to 4 Years.Black. at Amazon.
The lowest price we found is £23.98 while the highest is £118.00.
Prices for the best Kids Car Seat With Isofix deals average at £51.17.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Kids Car Seat With Isofix.