Best Child Car Seats Under £100 in 2026
Finding a reliable child car seat that fits your budget can be a challenge. Fortunately, the UK market offers several quality options under £100 that ensure safety and comfort for your little ones. In this roundup, we explore the best child car seats that combine affordability with essential safety features.

Graco Junior Maxi i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (Approx. 3.5 to 12 Years), Pink Fashion

Kinderkraft I-Spark I-Size Baby Car Seat, Group 2/3, 100-150 cm, from 3.5 to 12 Years, 15 to 36 Kg, Light (4.5 Kg), 3-Point Seat Belt, Side Protection, Black

Kinderkraft JUNIORFIX2 Car Seat for 4-12 Years, I-Size 100-150 cm, Group 2/3, Toddler car seat with Isofix, Adjustable Headrest, Reinforced Side protections, Wide and Comfortable seat, Gray

Cozy N Safe Logan Car Seat Group 1/2/3 9-36kg, 5 Point Harness, Forward Facing High Back Booster, Side Impact Protection, Adjustable Headrest, Lightweight Kids Car Seat 9 Months to 12 Years

Kinderkraft Safety FIX 3 PRO I-Size 76-150 cm Car Seat, 15 Months - 12 Years, Booster Child Seat, Isofix, Adjustable Headrest, Group 1-2-3, TOP Tether, 5-Point Safety Harness, Modular Insert, Gray

Kidoola Adjustable Car Seat for Toddlers & Children - Safety Certified Booster Seat, Padded & Comfortable with 3 Adjustable Age Functions & Straps, Up to 12 Years - (Grey & Black) (Grey/Black)
Graco Junior Maxi i-Size R129 Highback Booster Car Seat (£40.00, 4.7★): This highback booster seat is an excellent choice for children between 100-150cm (approximately 3.5 to 12 years). It features cupholders and is known for its comfort and safety. The only compromise is that it lacks ISOFIX, which may be a consideration for parents prioritising the highest level of installation security. Best for parents looking for a budget-friendly and practical option.

Graco Junior Maxi i-Size R129 Highback Booster car seat with cupholders, Suitable from 100-150cm (Approx. 3.5 to 12 Years), Pink Fashion
Kinderkraft I-Spark I-Size Baby Car Seat (£39.90, 4.7★): A fantastic lightweight choice at just 4.5kg, this car seat is designed for group 2/3 children, making it suitable from 3.5 to 12 years old. It has side protection and is easy to install with a 3-point seat belt. However, its lightweight design might not provide the same sturdiness as heavier models. Ideal for those seeking portability and ease of use.

Kinderkraft I-Spark I-Size Baby Car Seat, Group 2/3, 100-150 cm, from 3.5 to 12 Years, 15 to 36 Kg, Light (4.5 Kg), 3-Point Seat Belt, Side Protection, Black
Kinderkraft JUNIORFIX2 Car Seat (£49.90, 4.5★): This model features ISOFIX installation for added safety and an adjustable headrest for growing children. It stands out for its reinforced side protections and wide comfortable seat. The trade-off is its slightly higher price point within this range, but it’s a great long-term investment for safety-conscious parents.

Kinderkraft JUNIORFIX2 Car Seat for 4-12 Years, I-Size 100-150 cm, Group 2/3, Toddler car seat with Isofix, Adjustable Headrest, Reinforced Side protections, Wide and Comfortable seat, Gray
Cozy N Safe Logan Car Seat (£49.99, 4.5★): This versatile group 1/2/3 car seat accommodates children from 9 months to 12 years. It has a 5-point harness and adjustable headrest, providing excellent side impact protection. The seat is lightweight, making it easy to transfer between vehicles. Its forward-facing design may not suit parents who prefer rear-facing options for younger toddlers.

Cozy N Safe Logan Car Seat Group 1/2/3 9-36kg, 5 Point Harness, Forward Facing High Back Booster, Side Impact Protection, Adjustable Headrest, Lightweight Kids Car Seat 9 Months to 12 Years
Kinderkraft Safety FIX 3 PRO I-Size Car Seat (£60.59, 4.4★): Suitable from 15 months to 12 years, this booster seat offers ISOFIX installation and a modular insert for added comfort. While it’s slightly pricier, it excels in safety features with a 5-point safety harness. The only downside is the complexity of installation, which may require more time to set up properly.

Kinderkraft Safety FIX 3 PRO I-Size 76-150 cm Car Seat, 15 Months - 12 Years, Booster Child Seat, Isofix, Adjustable Headrest, Group 1-2-3, TOP Tether, 5-Point Safety Harness, Modular Insert, Gray
Kidoola Adjustable Car Seat (£49.99, 4.2★): This safety-certified booster seat is designed to grow with your child, featuring three adjustable age functions. Its padded and comfortable design is a plus, but it lacks some advanced safety features found in higher-priced models. Best for parents looking for a simple, functional option without breaking the bank.

Kidoola Adjustable Car Seat for Toddlers & Children - Safety Certified Booster Seat, Padded & Comfortable with 3 Adjustable Age Functions & Straps, Up to 12 Years - (Grey & Black) (Grey/Black)
Cozy N Safe Everest Group 1/2/3 Car Seat (£59.99, 4.5★): A convertible option suitable for children from 9 months to 12 years, this high back booster is designed for forward-facing use. It provides decent safety features but may not be the most comfortable option for long journeys. Suitable for those who need a practical and economical choice for everyday use.

Cozy N Safe Everest Group 1/2/3 Car Seat 9-36kg, Convertible Baby Toddler Child Car Seat, High Back Booster, Forward Facing, Kids Car Seat 9 Months to 12 Years (Black/Grey)
My Babiie MBCS75 Toddler to Booster R129 Child Car Seat (£59.99, 4.6★): This i-Size car seat features ISOFIX with a top tether, accommodating children from 15 months to 12 years. While it’s a stylish option available in pink, it may not be as robust as some of its competitors. Recommended for parents who want a trendy and functional seat for their child.

My Babiie MBCS75 Toddler to Booster R129 Child Car Seat - ISOFIX with Top Tether, Harness, 76-150cm (Approx. 9-36kg, 15 Months - 12 Years), i-Size, Group 1/2/3, Adjustable, Forward Facing - Pink
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