2026年 June

10 Best car seats in 日本

Last Updated - 02/06/2026

Advertising Disclosure

Best Choice
01

Combi
20% Off

Show more

On Amazon

Combi Combi ISOFIX Fixed Child & Junior Car Seat, Joytrip Advance Plus R129 Egg Shock SC, Brown, For Ages 1 to 12, Up to 150 cm Height, Long Use Model [2025 Model]
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

When the buckle is removed, it features the "Hiraku Belt" where the waist belt expands to the left and right Furthermore, by eliminating the side wall at the front of the seat, it features an easy-to-use design for boarding and disembarking from the side
Usage period: Child mode/for height 76~105 cm, Junior mode/for height 100~150 cm. *Cannot be used for children under 15 months old ※In Child Mode, it cannot be used for children weighing over 20kg Reference: From 15 months old to approximately 12 years old
Super shock-absorbing material "Egg Shock" added to the main body head and also installed in the head cushion
Product size: W 17.7 inches (450 mm) x D 21.5 - 27.2 inches (545 - 690 mm) x H 24.2 - 32.1 inches (615 - 815 mm)
Magnets are used in the buckle, making it easy to attach securely

￥35,000 ￥43,890 20% Off
02

Reecle

Show more

On Amazon

Reecle Car Seat, 360° Rotating, For Newborns to 12 Years Old (0 - 79.4 lbs (0 - 36 kg)), Compatible with ISOFIX and Seat Belt Attachment, Black
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Width 17.7 x Depth 17.7 x Height 24.0 inches (45 x 45 x 61 cm).7 adjustable headrest heights.The height of the headrest can be adjusted according to your child's height.
Intended Uses: Can be used for a long time from newborn (0 months) to around 12 years (weight of 79.4 lbs (36 kg)).When Mounted Backwards: Newborn to 1 year; When Mounted Forward: 1 to 12 years old.
Installation: ISOFIX Connect System.The eye-catching yellow connector makes it easy to put on.It can also be secured with a car seat belt.Universal, fits most vehicles.
360° Rotation: 360° rotation function for the convenience of children going in and out of the car.Convert between forward and backward installation in just seconds.Saves installation time.Washable Seat Cover: Since the seat comes into direct contact with your baby’s skin, it is completely washable.
--

￥19,799
Best Value
03

Nebio
20% Off

Show more

On Amazon

Nebio Nebio Child Seat【R129 Compliant/ISOFIX Fixed 15 Months to 12 Years Long Use with Insulated Drink Holder】Junior Seat Long-lasting Washable Easy Installation 3-Way PopPit G PoPPitG
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

With tang holder for easy loading and unloading
With a thermo-insulated drink holder (can be installed on the left or right side)
The shoulder belt can be easily adjusted in conjunction with the headrest
Poppit G-ISOFIX compatible models must use ISOFIX in child seat mode
New standard R129 compliant model
Long use from 15 months to around 12 years old (Height standard: 76cm-150cm)
Lightweight at 8.0 kg within the R129 equivalent class
ISOFIX compatible + tether belt for secure fit
Easily store the harness inside the main unit
Cover is washable with water

￥11,800 ￥14,800 20% Off
04

Graco

Show more

On Amazon

Graco(グレコ) Junior Seat, Booster Seat, Fixed Seat Belt, Junior Plus Next, R129 Compliant, for ages 3.5 to 12 years, Cup Holder Included, Removable Backrest (Mono Gray) 2187306
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Soft Cushion】Comfortable even for long drives The seat cover is machine washable
【Retractable Cup Holder】Equipped with convenient cup holders on both sides
【Installation】3-point seat belt
【From around 3.5 to 12 years old※】Can be used for a long time from height 3 ft 3 inches (100 cm) to 4 ft 11 inches (150 cm) Removable backrest Recommended age:
R129 compatible: It protects not only the front and back, but also protects against impacts on the side of the door that are prone to direct impacts

￥9,651
05

Joie
15% Off

Show more

On Amazon

Joie Child Seat Steady R129【Seat Belt Type】ECE R129 Compliant Lightweight Compact Child Seat Usable from Newborn 【Rearward Facing: Height 40～105cm & Weight 2.5kg or more and 18kg or less (around 4
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

A child seat that can be used from around 0 to 4 years old

￥18,500 ￥21,780 15% Off
06

HZDMJ

Show more

On Amazon

HZDMJ Car Seat, 360° Rotating, ISOFIX Compatible, For Newborns to 12 Years Old (0 - 79.4 lbs (0 - 36 kg)), Adjustable for Growth, Junior Seat, Baby Seat, Easy Entry and Exit, Sunshade Included, 11
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Safety and Comfort Riding Points! 】 ④ Machine washable! Since the cover and cushions, which tend to get dirty, come into direct contact with the baby's skin, they can be removed from the main body and washed, allowing for clean use at all times ⑤ 360° rotation function for the convenience of children going in and out of the car Switching between forward-facing and rear-facing installation can be done in just a few seconds Convenient for taking care of your child, saving time on installation ⑥ISOFIX Connect System Makes the seat more stable and reduces the impact of car vibrations on the baby Universal type that can be installed on most vehicles A feature that combines safety and convenience
【Safety and Comfort Riding Points! 】 1. 5-point seat belts Securely fastens the child's shoulders, armpits, and feet to prevent the child from falling out of the seat Can be used in conjunction with adult seat belts 2. The headrest can be adjusted to 11 levels Adjustable headrest height to match your child's growth Always the perfect size for use By raising and lowering the headrest, you can also adjust the position of the shoulder harness ③ Large Headrest! The large headrest stabilizes your child's head, providing a comfortable ride
【Product Warranty】The warranty period is 2 years from the date of purchase Thank you for using our store Our store pays close attention to quality control of our products, but in the unlikely event of an initial defect or malfunction occurring from the purchase date, please contact us at any time At the customer's request, we will provide a full refund or a replacement with a new item Also, for parts replacement, opinion collection, product detail confirmation, etc., please feel free to contact us at "Account Services" -> "Order History" -> "Sold by" -> "Ask a question" Please use with confidence and enjoy
【Product Specifications】Applicable from newborns (0 months old) to around 12 years old (weight 36 kg) for long-term use Can be secured with ISOFIX alone When Mounted Backwards: Newborn to 1 year; When Mounted Forward: 1 to 12 years old ECE R44/04・ECE R129/03 compliant (European safety standard) (360° rotation function cannot be used when securing in seat belts Thank you for )
【EU Standard Compliant Product】This child and junior seat, which meets the new safety standard R129 (I-SIZE) for enhanced safety compared to the previous R44, is designed for long-term use As they grow, the removable inner cushion and seat are adjustable to fit the shape of your child Safe to use

￥15,999
07

HZDMJ

Show more

On Amazon

HZDMJ Child Seat, 360° Rotating, ISOFIX Compatible, For Newborns to 12 Years Old (0 - 79.4 lbs (0 - 36 kg)), Adjustable to Growth, Seat Belt Attachment, Junior Seat, Baby Seat, Easy to Enter and Exit
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Safety and Comfort Riding Points! ④ Machine washable! Since it comes into direct contact with the baby's skin, the covers and cushions that tend to get dirty can be removed from the main unit and washed, allowing for clean use at all times ⑤ 360° Rotation: 360° rotation function for the convenience of children going in and out of the car Switching between forward-facing and rear-facing installation can be done in just a few seconds Convenient for taking care of your child, saving time on installation ⑥ISOFIX Connect System Makes the seat more stable and reduces the impact of car vibrations on the baby Universal type that can be installed on most vehicles A feature that combines safety and convenience
【Safety and Comfort Riding Points! 1. 5-point seat belts Securely fastens your child's shoulders, armpits, and feet to ensure they do not fall out of the seat Can be used in conjunction with adult seat belts 2. The headrest can be adjusted to 11 levels Adjustable headrest height to match your child's growth Always the perfect size for use By raising and lowering the headrest, you can also adjust the position of the shoulder harness ③ Large Headrest! The large headrest stabilizes your child's head, providing a comfortable ride
【Product Specifications】Usage target: Can be used for a long period from newborns (0 months old) to around 12 years old (weight 36 kg) Can be secured with ISOFIX only When Mounted Backwards: Newborn to 1 year; When Mounted Forward: 1 to 12 years old ECE R44/04・ECE R129/03 compliant (European safety standards) If using the seat belt for attachment, the 360° rotating function cannot be used Thank you for )
【EU Standard Compliant Product】This child and junior seat, which complies with the new safety standard R129 (I-SIZE) that enhances safety beyond the previous R44, is designed for long-term use As they grow, the removable inner cushion and seat are adjustable to fit the shape of your child Safe to use
(Product Safety Warranty) The warranty period is 2 years from the date of purchase Thank you for using our store Our store pays meticulous attention to quality control of our products, but in the unlikely event of initial defects or malfunctions occurring from the purchase date, please contact us at any time At the customer's request, we will provide a full refund or exchange for a new item Also, for parts replacement, gathering opinions, confirming product details, etc., feel free to contact us via "Account Services" -> "Order History" -> "Seller" -> "Ask a Question" Enjoy it with confidence

￥15,999
08

Graco
23% Off

Show more

On Amazon

Graco(グレコ) Junior Seat, Booster Seat, Fixed Seat Belt, Junior Plus Next, R129 Compliant, for Ages 3.5 to 12, Cup Holder Included, Removable Backrest (Abyss Navy) 2187304
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Soft Cushion】Comfortable even for long drives The seat cover is machine washable
【Retractable Cup Holder】Equipped with convenient cup holders on both sides
【Installation】3-point seat belt
R129 compatible: It protects not only the front and back, but also protects against impacts on the side of the door that are prone to direct impacts
(From around 3.5 to 12 years old※) Can be used for a long time from 3 ft 3 inches (100 cm) to 4 ft 11 inches (150 cm) Removable backrest Recommended age:

￥9,336 ￥12,100 23% Off
09

Combi

Show more

On Amazon

Combi 【2025 Release Amazon Exclusive】R129 Compliant Junior Seat, From Around 3 to 12 Years Old, Seat Belt Fixed, Joytrip Advance for Kids Air R129 YA Black, 3D Mesh Seat for Comfortable Buttocks and
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

The seat extends from head to back with a built-in 20 mm thick urethane sheet
The head support position can be moved up and down in 11 stages, making it a long-use design that can be used as the child grows up to a height of 150 cm
The cup holder can be attached to either side with the attachments left or right
Safety standard R129 compliant seatbelt-fixed junior seat
Adopts 3D mesh seat from head to foot, ensuring comfort for summer outings

￥17,600
10

Jovikids

Show more

On Amazon

Jovikids Junior Seats ISOFIX, R129 Compatible Booster Seats, Long Usability, Extra Thick Cushion, Toddler Car Seat, Securing Guide Cap and Seat Belt Clip, 49.2 - 59.1 in (125 - 150 cm), Black, Thicken
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Lightweight and Easy to Carry: Weighing only 6.6 lbs (3 kg), it is light and easy to carry Compact size saves storage space and it can be stored in the trunk when not in use Dimensions: 14.6 x 17.3 x 9.1 in (37 x 44 x 23 cm) The Jovikids Booster Pad gives your baby a higher field of vision, making it easier to see outside of the window and it’s more convenient for parents to bring children to class or go out for activities
ISOFIX FIX: Jovikids junior seat is ISOFIX compatible and can be securely attached to the seat without wobbling or sliding sideways Easy to install and remove, you can change the seat according to your child's mood (Can only be installed in vehicles without ISOFIX interface using the seat belts)
Extra Thick Seat Cushion: Seat cushion is 200% thick, the surface is padded and fluffy, good cushioning, so your child won't feel discomfort even if they sit in it for a long time Also, the cloth cover can be easily removed and washed for easy cleaning
ECE R129 Standard: To ensure the safety of your children, the quality of this booster sea is strictly controlled Complies with the latest and most stringent European standard ECE R129 Jovikids Booster Seat is designed for children height 49.2 - 59.1 in (125 - 150 cm) (about 6-12 years)
Accessories: To prevent the seat belt from tightening your child's neck, there is an adjustable seat belt clip attached to the base We also offer two fixing guide caps for making booster seat installation easier and faster

￥8,900

10 Best car seats in 日本

Combi Combi ISOFIX Fixed Child & Junior Car Seat, Joytrip Advance Plus R129 Egg Shock SC, Brown, For Ages 1 to 12, Up to 150 cm Height, Long Use Model [2025 Model]

Reecle Car Seat, 360° Rotating, For Newborns to 12 Years Old (0 - 79.4 lbs (0 - 36 kg)), Compatible with ISOFIX and Seat Belt Attachment, Black

Nebio Nebio Child Seat【R129 Compliant/ISOFIX Fixed 15 Months to 12 Years Long Use with Insulated Drink Holder】Junior Seat Long-lasting Washable Easy Installation 3-Way PopPit G PoPPitG

Graco(グレコ) Junior Seat, Booster Seat, Fixed Seat Belt, Junior Plus Next, R129 Compliant, for ages 3.5 to 12 years, Cup Holder Included, Removable Backrest (Mono Gray) 2187306

Joie Child Seat Steady R129【Seat Belt Type】ECE R129 Compliant Lightweight Compact Child Seat Usable from Newborn 【Rearward Facing: Height 40～105cm & Weight 2.5kg or more and 18kg or less (around 4

HZDMJ Car Seat, 360° Rotating, ISOFIX Compatible, For Newborns to 12 Years Old (0 - 79.4 lbs (0 - 36 kg)), Adjustable for Growth, Junior Seat, Baby Seat, Easy Entry and Exit, Sunshade Included, 11

HZDMJ Child Seat, 360° Rotating, ISOFIX Compatible, For Newborns to 12 Years Old (0 - 79.4 lbs (0 - 36 kg)), Adjustable to Growth, Seat Belt Attachment, Junior Seat, Baby Seat, Easy to Enter and Exit

Graco(グレコ) Junior Seat, Booster Seat, Fixed Seat Belt, Junior Plus Next, R129 Compliant, for Ages 3.5 to 12, Cup Holder Included, Removable Backrest (Abyss Navy) 2187304

Combi 【2025 Release Amazon Exclusive】R129 Compliant Junior Seat, From Around 3 to 12 Years Old, Seat Belt Fixed, Joytrip Advance for Kids Air R129 YA Black, 3D Mesh Seat for Comfortable Buttocks and

Jovikids Junior Seats ISOFIX, R129 Compatible Booster Seats, Long Usability, Extra Thick Cushion, Toddler Car Seat, Securing Guide Cap and Seat Belt Clip, 49.2 - 59.1 in (125 - 150 cm), Black, Thicken

Sign up and get exclusive special deals