Light Gun Gamer

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.

1.

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

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

★★★★½4.7£40.00
2.

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 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

★★★★½4.7£39.90
3.

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

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

★★★★½4.5£49.90
4.

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

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

★★★★½4.5£49.99
5.

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

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

★★★★½4.4£74.90
6.

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)

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)

★★★★4.2£49.99
7.

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)

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)

★★★★½4.5£59.99
8.

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

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

★★★★½4.6£59.99

Love picks like this?

Get weekly product recommendations straight to your inbox.

Curated by Dash & Drive on All The Top Picks

As an Amazon Associate we earn from qualifying purchases.