10 Best Car Seat For 4 Year Old of December 2025

• 3 in 1 harness booster helps protect your child, from toddler to youth; harness booster (22 to 65 pounds), high back booster (30 to 100 pounds), backless booster (40 to 100 pounds)
• Simply Safe Adjust Harness System adjusts the height of your harness and headrest in one motion; one hand, 5 position adjustable headrest easily adapts for your growing child; Buckle may be cleaned with a damp cloth
• Engineered & rigorously crash tested to meet or exceed US standard FMVSS 213; the Nautilus 65 has been side impact tested for occupant retention solely with the built in 5 point harness system
• Open loop belt guides properly position vehicle seat belt across child; seat pad, body support and harness covers are comfortable and machine washable
• Dual cup holders help keep your child's drink close; lightweight, portable seat is ideal for busy, active parents
• Care Metal and plastic parts may be cleaned with mild soap and cool water. Harness straps may be spot cleaned

Graco

• 2-in-1: The highpoint belt-positioning high back booster car seat easily coverts to a backless booster to keep your child safer, longer
• Fit: 40 - 120 pounds and up to 63 inch height
• Big kid comfort: Plush foam padding and built-in arm rests
• Ride in style: Bath leisure-inspired fabric looks great in any vehicle
• Surrounded in safety: 3 layers of side impact protection include external cushions, energy-absorbing shell & foam-lined headrest

BRITAX

• Ergo Boost contoured seat with double foam padding provides support in all the right places
• Removable, machine-washable seat pad and armrest covers
• 2 fold-away cup holders are removable and dishwasher-safe
• Integrated lap belt guides and a shoulder belt clip
• Built-in carry handle makes it easy to transfer from vehicle to vehicle
• Assembled Dimensions: 12" x 17" x 5"

Chicco

• 2 Modes of Use: Seat easily transitions from high back to no back booster. Safety for Older Kids: Giving them the extra boost they need for proper vehicle belt fit
• 6 Position Height Adjustment: Easily adjust the height with one hand, offering a better fit for your child as they grow. Correct Positioning: The included belt clip facilitates correct vehicle belt positioning around your child's shoulder.
• Dual, Integrated Cup Holders: 2 Cup holders are built into the seat, keeping drinks and snacks close and allowing the driver to stay focused on the road
• Easy To Clean: Removable seat pad is wipe able and machine-washable. Easy Vehicle to Vehicle: The lightweight booster is easy to move between vehicles, perfect for on-the-go families
• Cool Colors: Let your big kid express their individuality with a variety of fun colors and patterns. With backrest-44 to 57 inches and tops of the child’s ears are at or below the top of the booster seat headrest

Evenflo

• 5-POINT HARNESS SECURITY: Two position points at each shoulder, two position points at the child's hips, and one point where the harness buckles between the legs to give your child the best possible protection
• 3 HARNESS POSITIONS: There are three slots to position the harness shoulder straps depending on the age and height of your child. Shoulder straps should be at or just above the shoulders whenever using a forward-facing car seat
• TWO MODE OPTIONS: This forward-facing five-point harness car seat is made for children weighing between 22 and 65 pounds and 29 to 49 inches in height. Converts to a belt-positioning booster seat for older children weighing between 40 and 100 pounds and 38 to 57 inches in height. We recommend using the 5-point harness to the maximum recommended weight and height before using this car seat as a belt-positioning booster
• SAFETY CERTIFICATIONS: This seat exceeds Federal Motor Vehicle Safety Standards (FMVSS 213). Side Impact Tested only when used with a 5-point harness. Insurance Institute for Highway Safety "Best Bet" rating when used as a belt-positioning booster
• ADDED COMFORT: Three-position adjustable height headrest is equipped with energy-absorbing EPS foam. Two cup holders provide added convenience to hold drinks or store treats

Nickelodeon

• GROWS WITH YOUR CHILD: The KidsEmbrace Batman high back booster car seat grows with your child, and easily transitions from a highback booster seat to a booster seat depending on their age and size
• AGE AND SIZE RECOMMENDATIONS: The high back booster car seat is designed for children a minimum of 3 years old, weighing 30-100lbs., and measuring 38" to 57" in height. The backless booster is meant for children a minimum of 4 years old, weighing 40 to 100 lbs., and measuring 40" to 57" in height
• SEAT BELT POSITIONING: Our Batman high back booster seat has a shoulder belt positioning clip so you can easily adjust the seat belt according to your child's size, and a belt positioning clip guide for the backless booster seat
• CERTIFIED SAFE: Drive safe knowing your Batman high back booster car seat exceeds the Federal Motor Vehicle Safety Standard (FMVSS 213) and boast a BEST BET BOOSTER rating from the Insurance Institute for Highway Safety (IIHS)
• CUP HOLDER: Equipped with a cup holder so your child can enjoy their beverage or snack at any time during the ride

KidsEmbrace

• Helps safely transport your big kid from 40-100 lbs. and up to 57 inches tall
• One-hand front-adjust Latch system secures booster to vehicle seat
• Secure connection keeps booster seat properly in place while seat is unoccupied
• Be sure to check your local and state laws, as well as AAP and NHTSA recommendations, for car seat usage
• Keeps booster steady for easy self-buckling for your independent child. Metal and plastic parts may be cleaned with mild soap and cool water
• Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures

GRACO

• GROWS WITH YOUR CHILD: The KidsEmbrace Spider-Man high back booster car seat grows with your child, and easily transitions from a highback booster seat to a booster seat depending on their age and size
• AGE AND SIZE RECOMMENDATIONS: The high back booster car seat is designed for children a minimum of 3 years old, weighing 30-100lbs., and measuring 38" to 57" in height. The backless booster is meant for children a minimum of 4 years old, weighing 40 to 100 lbs., and measuring 40" to 57" in height
• SEAT BELT POSITIONING: Our Spider-Man high back booster seat has a shoulder belt positioning clip so you can easily adjust the seat belt according to your child's size, and a belt positioning clip guide for the backless booster seat
• CERTIFIED SAFE: Drive safe knowing your Batman high back booster car seat exceeds the Federal Motor Vehicle Safety Standard (FMVSS 213) and boast a BEST BET BOOSTER rating from the Insurance Institute for Highway Safety (IIHS)
• CUP HOLDER: Equipped with a cup holder so your child can enjoy their beverage or snack at any time during the ride

KidsEmbrace

• GROWS WITH YOUR CHILD: The KidsEmbrace Frozen high back booster car seat grows with your child, and easily transitions from a highback booster seat to a booster seat depending on their age and size
• AGE AND SIZE RECOMMENDATIONS: The high back booster car seat is designed for children a minimum of 3 years old, weighing 30-100lbs., and measuring 38" to 57" in height. The backless booster is meant for children a minimum of 4 years old, weighing 40 to 100 lbs., and measuring 40" to 57" in height
• SEAT BELT POSITIONING: Our Frozen high back booster seat has a shoulder belt positioning clip so you can easily adjust the seat belt according to your child's size, and a belt positioning clip guide for the backless booster seat
• CERTIFIED SAFE: Drive safe knowing your Batman high back booster car seat exceeds the Federal Motor Vehicle Safety Standard (FMVSS 213) and boast a BEST BET BOOSTER rating from the Insurance Institute for Highway Safety (IIHS)
• CUP HOLDER: Equipped with a cup holder so your child can enjoy their beverage or snack at any time during the ride

KidsEmbrace

• 5-POINT HARNESS SECURITY: Two position points at each shoulder, two position points at the child's hips, and one point where the harness buckles between the legs to give your child the best possible protection
• 3 HARNESS POSITIONS: There are three slots to position the harness shoulder straps depending on the age and height of your child. Shoulder straps should be at or just above the shoulders whenever using a forward-facing car seat
• TWO MODE OPTIONS: This forward-facing five-point harness car seat is made for children weighing between 22 and 65 pounds and 29 to 49 inches in height. Converts to a belt-positioning booster seat for older children weighing between 40 and 100 pounds and 38 to 57 inches in height. We recommend using the 5-point harness to the maximum recommended weight and height before using this car seat as a belt-positioning booster
• SAFETY CERTIFICATIONS: This seat exceeds Federal Motor Vehicle Safety Standards (FMVSS 213). Side Impact Tested only when used with a 5-point harness. Insurance Institute for Highway Safety "Best Bet" rating when used as a belt-positioning booster
• ADDED COMFORT: Three-position adjustable height headrest is equipped with energy-absorbing EPS foam. Two cup holders provide added convenience to hold drinks or store treats

KidsEmbrace