We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Car Seat For 4 Year Olds 2025 in the United States
#1
Winner
Graco Extend2Fit Convertible Baby Car Seat, Rear and Forward Facing, Adjustable Extension Panel for Extra Legroom, Redmond
The Graco Extend2Fit Convertible Car Seat is designed to grow with your child, making it a good choice for 4-year-olds who still need a secure harness system. It offers both rear-facing and forward-facing options, which is great since rear-facing use is safer for younger children and the seat supports rear-facing up to 50 pounds — higher than many seats. For older toddlers, it converts to forward-facing with a 5-point harness and can hold children up to 65 pounds. One standout feature is the adjustable extension panel that gives extra legroom, helping your child stay comfortable on longer rides.
Rating
10.0
Chosen by1,409
Installation Method
Weight and Height Limits
Harness System
Most important from
61655 reviews
#2
Graco Tranzitions 3-in-1 Harness Booster Car Seat, Forward Facing Car Seat, Highback, to Backless Booster, Cinder
The Graco Tranzitions 3-in-1 Harness Booster Car Seat is a versatile option designed to grow with your child from around 2 to 10 years old, covering forward-facing harness, highback booster, and backless booster modes. For a typical 4-year-old, it works well as a forward-facing seat using a 5-point harness system that supports children weighing 26.5 to 65 pounds, providing good safety for this age group. Its key advantage is the No-Rethread Simply Safe Adjust Harness, which lets you adjust the headrest and harness together in one step, making it quick and easy to fit your child securely as they grow.
Rating
9.1
Installation Method
Harness System
Weight and Height Limits
Most important from
421 reviews
#3
Graco 4Ever DLX 4-in-1, 10 Years Use Infant to Toddler Car Seat, Zagg, Includes Rear Facing, Forward Facing, Highback Booster & Backless Booster Seat options
The Graco 4Ever DLX 4-in-1 car seat offers a versatile solution that grows with your child, designed to be used for up to 10 years. It transitions seamlessly from rear-facing for infants to forward-facing for toddlers, and eventually to a highback and backless booster seat. This makes it an excellent long-term investment for parents looking for a car seat that can adapt to their child’s changing needs.
Rating
8.5
Harness System
Installation Method
Safety Features
Most important from
11025 reviews
Top 10 Best Car Seat For 4 Year Olds 2025 in the United States
#1
Winner
Graco Extend2Fit Convertible Baby Car Seat, Rear and Forward Facing, Adjustable Extension Panel for Extra Legroom, Redmond
Graco Extend2Fit Convertible Baby Car Seat, Rear and Forward Facing, Adjustable Extension Panel for Extra Legroom, Redmond
Type of Car Seat: Convertible
Weight and Height Limits: Rear-facing up to 50 lbs, forward 65
Harness System: 5-Point
Installation Method: Latch
Safety Features: ProtectPlus Engineering
Comfort and Convenience: Adjustable panel, no-rethread headrest, reclining
Chosen by 1409 this week
Graco Tranzitions 3-in-1 Harness Booster Car Seat, Forward Facing Car Seat, Highback, to Backless Booster, Cinder
Graco Tranzitions 3-in-1 Harness Booster Car Seat, Forward Facing Car Seat, Highback, to Backless Booster, Cinder
Type of Car Seat: 3-in-1 Harness Booster Seat
Weight and Height Limits: 26.5-100 lbs, up to 57 inches
Harness System: 5-Point No-Rethread Adjust Harness
Installation Method: Latch
Safety Features: No-Rethread Simply Safe Harness
Comfort and Convenience: 9 Recline Positions, Washable Cover
Expiration Date: About 6 years from manufacture
Graco 4Ever DLX 4-in-1, 10 Years Use Infant to Toddler Car Seat, Zagg, Includes Rear Facing, Forward Facing, Highback Booster & Backless Booster Seat options
Graco 4Ever DLX 4-in-1, 10 Years Use Infant to Toddler Car Seat, Zagg, Includes Rear Facing, Forward Facing, Highback Booster & Backless Booster Seat options
Type of Car Seat: 4-in-1 DLX
Weight and Height Limits: 4-65 lbs, up to 120 lbs
Harness System: Simply Safe Adjust, 5-Point
Installation Method: InRight LATCH, Seat Belt
Safety Features: Graco ProtectPlus Engineering
Comfort and Convenience: 6-position recline, RapidRemove cover
Evenflo Revolve360 Extend Convertible Car Seat with 360 Degree Rotation, Extended Rear-Facing, Forward-Facing, Booster Mode, and Secure Latch Install, Revere Gray
Evenflo Revolve360 Extend Convertible Car Seat with 360 Degree Rotation, Extended Rear-Facing, Forward-Facing, Booster Mode, and Secure Latch Install, Revere Gray
Type of Car Seat: Convertible
Weight and Height Limits: 4-120 pounds, 17-57 inches
Harness System: 5-Point
Installation Method: Latch or Seat Belt
Safety Features: Sure360 system, 5-point harness, rear-facing
Comfort and Convenience: 360-degree rotation, reclining, washable seat pad
Graco TriRide 3-in-1 Convertible Car Seat - Highback Booster, Forward & Rear Facing Modes, Suitable from Newborn to Preschooler, Perfect for Long Journeys in Redmond Color
Graco TriRide 3-in-1 Convertible Car Seat - Highback Booster, Forward & Rear Facing Modes, Suitable from Newborn to Preschooler, Perfect for Long Journeys in Redmond Color
Type of Car Seat: 3-in-1 Convertible
Weight and Height Limits: 5-100 lbs, up to 57 inches
Harness System: 5-point, no-rethread harness
Installation Method: LATCH
Safety Features: ProtectPlus, 5-point harness
Comfort and Convenience: 6-position recline, washable cover
Related Products
Up to 5% off
Chicco KidFit ClearTex Plus 2-in-1 Belt-Positioning Booster Car Seat, Backless and High Back Booster Seat, for Children Aged 4 Years and up and 40-100 lbs. | Obsidian/Black
Chicco KidFit ClearTex Plus 2-in-1 Belt-Positioning Booster Car Seat, Backless and High Back Booster Seat, for Children Aged 4 Years and up and 40-100 lbs. | Obsidian/Black
Type of Car Seat: 2-in-1 Booster
Weight and Height Limits: 40 to 100 lbs
Installation Method: Latch, SuperCinch tightener
Safety Features: DuoGuard, head and torso protection
Comfort and Convenience: 10-position height, ClearTex fabric, removable covers
Graco EasyTurn 360 2-in-1 Convertible Car Seat, 360 Degree Rotating Infant to Toddler Rotating Car Seat, 2 Modes Forward and Rear Facing, Slim Design, Cyran
Graco EasyTurn 360 2-in-1 Convertible Car Seat, 360 Degree Rotating Infant to Toddler Rotating Car Seat, 2 Modes Forward and Rear Facing, Slim Design, Cyran
Type of Car Seat: Convertible
Weight and Height Limits: 4-65 lbs, up to 49 inches
Harness System: 5-Point
Installation Method: SnugLock and push-button LATCH
Safety Features: Crash tested for multiple impacts
Comfort and Convenience: 360° rotation, plush supports, pockets
Expiration Date: About 6 years from manufacture
Chicco MyFit 2-in1 Harness Booster Car Seat, 5-Point Harness Car Seat and High Back Booster, for Children 26.5-100 lbs. | Haven/Purple
Chicco MyFit 2-in1 Harness Booster Car Seat, 5-Point Harness Car Seat and High Back Booster, for Children 26.5-100 lbs. | Haven/Purple
Type of Car Seat: 2-in-1 Harness Booster Seat
Weight and Height Limits: 26.5 to 100 pounds
Harness System: 5-point harness
Installation Method: LATCH and belt-tightening system
Safety Features: Steel frame, energy-absorbing foam
Comfort and Convenience: Adjustable headrest, recline, cup holders
Safety 1st Crosstown Slim All-in-One Convertible Car Seat, City Storm
Safety 1st Crosstown Slim All-in-One Convertible Car Seat, City Storm
Type of Car Seat: All-in-One Convertible
Weight and Height Limits: 5-100 lbs, 19-52 inches
Harness System: 5-Point
Installation Method: Latch
Safety Features: Meets federal safety standards
Comfort and Convenience: 8-position headrest, washable pad
#10
Maxi-Cosi Pria Max All-in-One Convertible Car Seat, Rear Facing Car Seat (4-40 lbs), Forward Facing Car Seat (22-65 lbs), High Back Booster Seat (40-100 lbs), Pure COSI, Essential Black
Maxi-Cosi Pria Max All-in-One Convertible Car Seat, Rear Facing Car Seat (4-40 lbs), Forward Facing Car Seat (22-65 lbs), High Back Booster Seat (40-100 lbs), Pure COSI, Essential Black
Type of Car Seat: Convertible
Weight and Height Limits: Rear 4-40 lbs, Forward 22-65 lbs
Harness System: 5 Point Harness
Installation Method: 1-click LATCH connectors
Safety Features: 5-point harness, magnetic chest clip
Comfort and Convenience: PureCosi fabric, 10 reclining positions
Recommended lists
Top rated
Car Seat For 5 Year Olds
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Car Seat For 4 Year Olds
Choosing the right car seat for your 4-year-old is crucial for their safety and comfort during car rides. At this age, children typically transition from a convertible car seat to a booster seat. It's important to consider several key specifications to ensure you select the best fit for your child. Here are the key specs you should focus on and how to navigate them.Type of Car SeatFor a 4-year-old, you will likely be looking at a forward-facing car seat with a harness or a booster seat. Forward-facing seats with a harness are suitable for children who have outgrown their rear-facing seats but are not yet ready for a booster. Booster seats are for children who have outgrown their forward-facing seats and are ready to use the car's seat belt. The choice depends on your child's height, weight, and maturity level.
Weight and Height LimitsEach car seat has specific weight and height limits. These limits are important because they ensure the seat can safely accommodate your child. Forward-facing seats typically have weight limits between 20-65 pounds and height limits up to 49 inches. Booster seats usually accommodate children from 30-100 pounds and up to 57 inches tall. Check your child's current measurements and choose a seat that will provide room for growth.
Harness SystemThe harness system is what secures your child in the car seat. For forward-facing seats, a 5-point harness is recommended as it provides the best protection by securing your child at the shoulders, hips, and between the legs. Ensure the harness is easy to adjust and fits snugly. For booster seats, the car's seat belt will be used, so make sure the seat belt fits properly over your child's shoulder and lap.
Installation MethodProper installation is critical for safety. Car seats can be installed using the vehicle's seat belt or the LATCH (Lower Anchors and Tethers for Children) system. The LATCH system is often easier to use and can provide a more secure fit. However, it has weight limits, so check your car's manual and the car seat's instructions. Ensure you can install the seat correctly and that it fits well in your vehicle.
Safety FeaturesLook for additional safety features such as side-impact protection, energy-absorbing foam, and a steel-reinforced frame. These features can provide extra protection in the event of a crash. While all car seats must meet basic safety standards, these additional features can offer enhanced safety for your child.
Comfort and ConvenienceComfort is important for longer car rides. Look for seats with ample padding, adjustable headrests, and reclining options. Convenience features like machine-washable covers, cup holders, and easy-to-adjust harnesses can make using the car seat more pleasant for both you and your child. Consider your daily routine and how these features might benefit you.
Expiration DateCar seats have expiration dates, usually ranging from 6 to 10 years from the date of manufacture. This is because the materials can degrade over time, potentially compromising safety. Check the expiration date on the car seat and ensure it will last for the duration you plan to use it. Avoid using second-hand car seats unless you are certain of their history and condition.