Finding a car seats for 4 year olds that suits your need and does its job well can be challenging. Overall, our tester reviews these car seats for 4 year olds with giving ratings and marks for its durability, ease of setup and use. Also the car seats for 4 year olds price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for car seats for 4 year olds and have the details guide and list provided below.
In this in-depth review guide, we will discuss about the best car seats for 4 year olds.
A Quick Comparison of Our Favorites
The Best car seats for 4 year olds
Safety 1st Grand 2-in-1 Booster Car Seat, Forward-Facing with Harness, 30-65 pounds and Belt-Positioning Booster, 40-120 pounds, Black Sparrow
$79.99
in stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- 2-IN-1 FUNCTIONALITY: This harness booster car seat adapts as your child grows, transforming from a forward-facing car seat with a harness for 30-65 pounds to a belt-positioning booster car seat with back for 40-100 pounds.
- FITS 3 ACROSS: Great for large families or carpools, this 2-in-1 booster car seat for forward-facing with harness and belt-positioning booster with high back is designed to fit three across in the back seat of most vehicles.
- LIGHTWEIGHT & PORTABLE: Easily move this booster car seat from car to car, thanks to its lightweight design, making it ideal for busy, on-the-go families needing versatile booster seats for children 30–100 pounds.
- CUSTOMIZABLE SUPPORT: The adjustable headrest allows for tailored support as your child grows, providing comfort during every ride in this 2-in-booster car seat with a 5-point harness that converts to a belt-positioning high back booster seat.
- EASY TO CLEAN: 2-in-1 booster car seat for forward-facing with harness and belt-positioning booster with high back has a seat pad that is machine washable and dryer safe; two removable cup holders are dishwasher safe.
Graco Tranzitions 3 in 1 Harness Booster Seat, Proof
$139.99
in stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- 3-in-1 harness booster helps protect your child, from toddler to youth
- Grows with your child from forward-facing harness (22-65 lb) to highback booster (40-100 lb*) to backless booster (40-100 lb) *To continue to meet industry standards, we have increased the weight minimum from 30 to 40 lb
- No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion
- Lightweight, portable seat is ideal for busy, active parents
- One-hand, 8-position adjustable headrest grows with your child
Evenflo Maestro Sport Convertible Booster Car Seat, Forward Facing, High Back, 5-Point Harness, For Kids 2 to 8 Years Old, Whitney Pink
$99.99 in stock
2 new from $99.99
Free shipping
Amazon.com
as of July 6, 2025 8:28 am
Features
- Convertible Forward Facing Car Seat: Keep your child safe as they grow from toddler to child with this forward-facing car seat for kids ages 2-8 years old or from 22-110 pounds; Dimensions (L x W x H): 17 x 19 x 27.5 inches
- Dual Use: 5-point harness car seat for toddlers ages 2-4 from 22-50 pounds and 28-50 inches tall; high-back booster seat for kids ages 4-8 from 40-110 pounds and 44-57 inches tall
- Adjustable Harness and Belt: Harness adjusts to growing child and booster seat features a shoulder seat belt guide to keep it in the proper position for your child
- Easy to Clean: Easy to clean with wipeable and machine-washable car seat pad that removes for easy cleaning
- Convenient and Safe: Includes 2 built-in cup holders to keep drinks and snacks within reach; Meets or exceeds all applicable federal safety standards and Evenflo's side impact standards
Century Boost On 2-in-1 Booster, Berry
$54.99
out of stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- 2-in-1 BOOSTER SEAT: For big kids 40-120 lb, it transforms from highback to backless booster, because growing up happens
- HAPPY PLANET COLLECTION: Fabrics made with recycled materials as part of our Do More promise to Recycle, Reimagine, and Give Back
- SLIM AND LIGHTWEIGHT DESIGN: This space savior is easy to move from car to car
- 6-POSITION, 1-HAND ADJUST HEADREST: Keep 'em comfy every step of the way
- ON-THE-GO H2O: 2 cup holders keep their water bottle and all-important after-school snack within arm's reach
Evenflo Chase Sport Harnessed Booster Car Seat, Jayden 18x18.5x29.5 Inch (Pack of 1)
out of stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- This 2-in-1 Combination Booster Car Seat fitting children from 22-110 lbs converts from a 5-point harnessed to belt-positioning car seat allowing for extended use for your child
- Upfront Harness Adjust: Central, front access to the harness adjuster provides an easy way to adjust child's harness for an accurate, snug fit
- This lightweight Combination Booster Car Seat comes equipped for LATCH systems allowing for easy installation and transfer between multiple vehicles. Do not use abrasive cleaners or solvents.
- Buckle Positions: 2 crotch buckle positions to adjust for more seating space as a child grows; Certified for use in aircraft: When used with the internal 5-point harness this restraint meets FAA Inversion requirements for airplane use.
- Integrated cup holders keep drinks close without increasing the width of the car seat, allowing multiple car seats to fit your back seat. Harness booster age at least two years of age. Fit tip: child's ears are below top of the child restraint headrest. Seat belt booster age at least four years of age
KidsEmbrace 2-in-1 Harness Booster Car Seat, Marvel Spider-Man
out of stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- 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
Babytrend Hybrid 3-in-1 Combination Booster Seat, Ozone
$99.99
out of stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- "Stage 1: Weight 22-50 lbs Height 29"" -48"" Stage 2: Weight 40-100 lbs Height 38""-50"" Stage 3: Weight 40-100 lbs Height 42""-57"""
- Seat pad, body insert, and harness covers are removable and hand-washable
- The weight range for the product recommended is 22 pounds to 100 pounds
- Convenient multi-size cup holders for drink and snack
- Multiple-position head support provides superior side impact protection
KidsEmbrace High-Back Booster Car Seat, Disney Frozen Elsa and Anna
out of stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- GROWS WITH YOUR CHILD: The KidsEmbrace Frozen high back booster car seat grows with your child, and easily transitions from a high-back booster to a backless booster depending on their age and size
- AGE AND SIZE RECOMMENDATIONS: The high back booster is designed for children over 4 years old, weighing 40 to 100 pounds, and measuring 38 to 57 inches in height. The backless booster is designed for children over 4 years old, weighing 40 to 100 pounds, and measuring 40 to 57 inches in height
- SEAT BELT POSITIONING: Our Frozen high back booster 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
- CERTIFIED SAFE: Drive safe knowing your Frozen high back booster car seat exceeds the Federal Motor Vehicle Safety Standard (FMVSS 213) and boasts 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
Evenflo GoTime LX Booster Car Seat (Astro Blue)
$44.99
in stock
2 new from $44.99
Free shipping
Amazon.com
as of July 6, 2025 8:28 am
Features
- BOOST YOUR SAFETY QUOTIENT: Features a deep design with overlapping head and body sides, providing added support where it’s needed most; meets or exceeds all applicable federal safety standards
- MAKE ADJUSTMENTS WITH EASE: Allows for easy height adjustment to 7 positions with one hand for better fit for your child as they grow
- SMOOTH THE TRANSITION: Offers two modes of use, easily transitioning from high back to no back booster for kids at least 4 years of age, weighing 40 to 120 lb
- JUST GET UP AND GROW: Allows you to keep your growing child in the booster longer, adjusting as needed to maintain proper vehicle belt fit
- KEEP BEVERAGES HANDY: Features 2 cup holders built into the seat, keeping drinks and snacks close and allowing the driver to stay focused on the road
Chicco KidFit Zip 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. | Taurus/Black/Grey
$149.99
in stock
Amazon.com
as of July 6, 2025 8:28 am
Features
- HEAD AND TORSO PROTECTION – Two layers of DuoGuard, a rigid shell and EPS energy-absorbing foam offer additional impact protection. The 10-position headrest easily adjusts from the waist instead of the neck for comfortable head and body support.
- GRAB & GO CONVENIENCE – Equipped with premium LATCH connectors and a SuperCinch one-pull tightener to stabilize the seat and the quick-release LATCH provides one-hand removal for easy transfer creating an ideal portable booster seat.
- ZIP-OFF CUSHIONS – Stylish quilted seat and backrest cushions on the booster seat provide extended durability, added comfort and zip off for easy machine washing.
- COMFORT AND CONVENIENCE – A contoured ErgoBoost Plus seat with triple-foam padding provides comfort and support in all the right places, and a 2-position backrest adjusts to mimic the vehicle seat position.
- ADDED FEATURES – Two removable, dishwasher-safe CupFolders fold out of the way when empty. A bonus storage console fits into either CupFolder to carry big kid necessities for an ideal travel booster seat.
The Video Review of Best car seats for 4 year olds
Final thoughts
Our best overall car seats for 4 year olds, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these car seats for 4 year olds will help you pick the perfect car seats for 4 year olds for you and your buying decision making.