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10 Best Car Seat For 4 Year Olds 2025 in the United States
#1
Winner
Graco Extend2Fit Kenzie, 2-in-1 Convertible Car Seat for Infants to Toddlers with Advanced Safety Features
The Graco Extend2Fit Kenzie 2-in-1 Convertible Car Seat is designed to accommodate children from infancy up to toddler years. It supports a weight range of 4-50 pounds in the rear-facing position and 22-65 pounds when forward-facing, making it a versatile option for growing children. The car seat features a robust steel construction and meets US FMVSS 213 crash test standards, ensuring a high level of safety.
Rating
10.0
Chosen by1,379
Weight and Height Limits
Harness System
Installation Method
Most important from
72589 reviews
#2
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
Installation Method
Weight and Height Limits
Harness System
Most important from
72589 reviews
#3
Graco Tranzitions 3 in 1 Harness Booster Seat
The Graco Tranzitions 3-in-1 Harness Booster Seat is a versatile car seat that grows with your child, transitioning from a forward-facing harness seat to a highback booster and then to a backless booster. This adaptability makes it a cost-effective option for parents, accommodating children from 22 to 100 pounds. The 5-point harness system and the Simply Safe Adjust Harness System, which allows adjustments with one hand, contribute to its user-friendly design.
Rating
9.8
Weight and Height Limits
Harness System
Installation Method
Most important from
25633 reviews
Top 10 Best Car Seat For 4 Year Olds 2025 in the United States
#1
Winner
10.0 score
Graco Extend2Fit Kenzie, 2-in-1 Convertible Car Seat for Infants to Toddlers with Advanced Safety Features
Graco Extend2Fit Kenzie, 2-in-1 Convertible Car Seat for Infants to Toddlers with Advanced Safety Features
Type of Car Seat: 2-in-1 Convertible
Weight and Height Limits: 4-50 lbs (rear), 22-65 lbs (front)
Harness System: 5-Point
Installation Method: InRight LATCH system
Safety Features: Graco ProtectPlus, side-impact testing
Comfort and Convenience: No-rethread headrest, 10 reclining options
Chosen by 1379 this week
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
Graco Tranzitions 3 in 1 Harness Booster Seat
Graco Tranzitions 3 in 1 Harness Booster Seat
Type of Car Seat: 3-in-1 Harness Booster
Weight and Height Limits: 22 to 100 lbs, up to 32 in
Harness System: 5-Point, Simply Safe Adjust
Installation Method: Seat Belt
Safety Features: Graco ProtectPlus, meets FMVSS 213
Comfort and Convenience: Eight-position headrest, machine-washable pad, two holders
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
Graco TurboBooster 2.0 LX Highback Booster Seat with Latch System, Gannon; Infant to Toddler Transition car seat, Safe & Comfortable
Graco TurboBooster 2.0 LX Highback Booster Seat with Latch System, Gannon; Infant to Toddler Transition car seat, Safe & Comfortable
Type of Car Seat: Highback Booster Seat
Weight and Height Limits: 40 to 100 pounds, up to 57 inches
Harness System: 3-Point
Installation Method: One-hand front-adjust LATCH system
Safety Features: ProtectPlus, EPS energy-absorbing foam
Comfort and Convenience: Adjustable headrest, washable seat pad, cup holder
Related Products
Up to 6% off
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
Evenflo Gold Revolve360 Extend All-in-One Rotational Car Seat with SensorSafe (Moonstone Gray)
Evenflo Gold Revolve360 Extend All-in-One Rotational Car Seat with SensorSafe (Moonstone Gray)
Type of Car Seat: Convertible
Weight and Height Limits: 4-120 lbs, 17-57 inches
Harness System: 5-Point
Installation Method: Latch or Seat Belt
Safety Features: SensorSafe technology
Comfort and Convenience: Padded leg rest, reclining positions
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
Safety 1st Grow and Go All-in-One Slim Convertible Car Seat, Rear Facing, 5-40 lbs, Forward Facing (30–65 lbs), High Back Booster Seat 40-100 pounds, Harvest Moon
Safety 1st Grow and Go All-in-One Slim Convertible Car Seat, Rear Facing, 5-40 lbs, Forward Facing (30–65 lbs), High Back Booster Seat 40-100 pounds, Harvest Moon
Type of Car Seat: Rear, Forward, Booster
Weight and Height Limits: Rear 5-40 lbs, Forward 22-65 lbs, Booster 100 lbs; Height 29-52 in
Harness System: 5-Point QuickFit harness
Installation Method: Latch
Safety Features: 5-Point harness
Comfort and Convenience: 3 recline positions, washable fabric
Expiration Date: Standard expiration
#10
8.3 score
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: Convertible
Weight and Height Limits: 5-100 Pounds, up to 57 Inches
Harness System: 5-Point, Simply Safe Adjust
Installation Method: Latch system, level indicator
Safety Features: Graco ProtectPlus, steel-reinforced frame
Comfort and Convenience: 6-position recline, 10-position headrest
Expiration Date: 10-year lifespan
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Car Seat For 5 Year Olds
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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.