10 Best Group 2 3 Car Booster Seats Of 2026
Group 2 3 Car Booster Seats — Reviews, Recommendations & Updated Buying Guide September 2026


Jovikids Tammy 3in1 Highback
おすすめの理由

Jovikids ISOFIX Kids Booster Car
おすすめの理由

Jovikids Tammy 3in1 Highback
おすすめの理由

Nurtur Jupiter Baby/Kids 3-in-1
おすすめの理由

Neobreez i-SANFARO i-Size ISOFIX
おすすめの理由

Chicco GoFit Backless Booster Car
おすすめの理由

Nurtur Jupiter Baby/Kids 3-in-1
おすすめの理由

MOON Kido Baby Booster Car Seat
おすすめの理由
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10 Best Group 2 3 Car Booster Seats Of 2026
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Jovikids Tammy 3in1 Highback Booster Car Seat (Group 1/2/3, 9M-12Y), Convertible to Booster Seat, Forward-Facing Seat w/Adjustable Headrest, 5-point Harness and 3-Point Seat Belt, Baby Travel Carseat

Jovikids ISOFIX Kids Booster Car Seat, Portable & Compact, Black & Grey | I-Size ECE R129 Certified with ISOFIX, for children 125–150cm (6–12 years), ensuring secure, easy installation.

Jovikids Tammy 3in1 Highback Booster Car Seat (Group 1/2/3, 9M-12Y), Convertible to Booster Seat, Forward-Facing Seat w/Adjustable Headrest, 5-point Harness and 3-Point Seat Belt, Baby Travel - Pink

Nurtur Jupiter Baby/Kids 3-in-1 Car Seat + Booster Seat - Adjustable Backrest - Extra Protection - 5-Point Safety Harness - 9 months to 12 years (Group 1/2/3), Upto 36kg - Light Blue

The Moon Brand Kido Baby/Kids Lightweight Travel Booster Car Seat Group 3 Universal Fix Extra Large Seat Backless Belt Positioning Suitable From 3 Years To 12 Years From 15 - 36 Kg - Brown

Neobreez i-SANFARO i-Size ISOFIX Backless Booster Car Seat,Double Padded Foam,Compact,Lightweight&Portable Kids Car Seat,Arm Rest Seat,2 Cup Holder,ECER129(6-12yrs,125-150cm,22-36kg,2yrs warranty)

Chicco GoFit Backless Booster Car Seat, Portable Travel Seat, No Latch | Shark/Black, 40-110 lbs., ages 4+, ErgoBoost contoured toddler car seat, washable pad, 2 cup holders, carry handle

The Moon Brand Tolo Car Seat – Baby Travel Gear for Kids (9m to 11yrs) – ForwardFacing Child Booster Seat w/ Adjustable Headrest – Group 123 Comfort Car Accessories – Grey

Nurtur Jupiter Baby/Kids 3-in-1 Car Seat + Booster Seat - Adjustable Backrest - Extra Protection - 5-Point Safety Harness - 9 months to 12 years (Group 1/2/3), Upto 36kg -Blue

MOON Kido Baby Booster Car Seat with ISOFIX.Cup Holder.Group 3 (15-36 kg).Extra large seat.Soft fabric.Equipped with Armrests,Backless Belt-Positioning Car Booster Seat,Universally Fit -Grey
購入ガイド: Group 2 3 Car Booster Seats
📋 目次
1What weight range do Group 2 and 3 car booster seats typically cover?
Group 2 seats are designed for children weighing 15kg to 25kg (around 33lbs to 55lbs), while Group 3 seats are for children from 22kg to 36kg (48lbs to 79lbs). Always check the manufacturer's weight and height limits, as they can vary slightly between models.
2What is the difference between high-back and backless booster seats?
High-back boosters provide head and neck support, making them ideal for vehicles without headrests or for shorter children. Backless boosters are more compact and suitable for taller children who can use the vehicle’s headrest. Choose based on your child’s height and the car’s seating design.
3What safety features should I look for in a Group 2/3 booster seat?
Look for seats with a 3-point harness or a secure belt path that positions the seatbelt correctly across the child’s body. Additional features like side impact protection, adjustable height settings, and a sturdy base with a tether strap can enhance safety and comfort.
4Is it worth paying more for a premium brand booster seat?
Higher-priced models often include better materials, more adjustable features, and enhanced safety technology. However, many mid-range seats also meet safety standards and offer good value. Focus on fit, comfort, and safety certifications like ECE R129 or i-Size compliance rather than brand name alone.
5How do I know if the booster seat is compatible with my car’s seatbelts?
Test the seatbelt path by placing the seat in the car and checking that the lap belt lies flat across the child’s hips and the shoulder belt crosses the center of the chest and shoulder. If the belt rides up over the child’s face or neck, the seat may not be a good fit for your vehicle.
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