Best 3-in-1 car seat
Best results for 3-in-1 car seat
Safety 1st Grow and Go 3-in-1 Convertible Car Seat (Blue Coral)
$149.99
$203.99
Amazon.com
Last update was on: April 28, 2025 9:40 am
- Built to grow with your child, this Safety 1st car seat supports infants from five pounds to toddlers of 40 pounds as a rear-facing car seat, 22 to 65 pounds forward-facing toddler car seat, and 40 to 100 pounds as a belt-positioning booster
- An adjustable three-position recline makes it easy to get a good fit for the seat in your car , Assembled Product Dimensions 24.00 in x 19.00 in x 23.75 inches
Graco Tranzitions 3-in-1 Harness Booster Convertible Car Seat, Kyte
$99.99
$127.99
Amazon.com
Last update was on: April 28, 2025 9:40 am
- 3-in-1 harness booster helps protect your child, from toddler to youth
- harness booster (22 - 65 lb), high back booster (30 - 100 lb), backless booster (40 - 100 lb). Features the Simply Safe Adjust Harness System, which adjusts your harness and headrest to 8 height positions, with no rethreading
- 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. Car Seat Depth - 17.4 inches, Car Seat Width Outside - 19 inches, Car Seat Height: 26.5 inches
Graco Nautilus 65 LX 3 in 1 Harness Booster Car Seat, Matrix
$169.99
$202.29
Amazon.com
Last update was on: April 28, 2025 9:40 am
- 3-in-1 harness booster helps protect your child, from toddler to youth
- Front facing car seat harness booster (22 - 65 pound), high back booster (30 - 100 pound), backless booster (40 - 100 pound)
- Simply Safe Adjust Harness System adjusts the height of your toddler car seat harness and headrest, in one motion, to ensure that your child is always properly secured
- 3-position recline helps keep your growing child comfy. children should use the built-in harness system for as long as possible until they reach the maximum forward-facing weight or height for their car seat, and after reaching the maximum forward-facing weight and height, that children 4 feet 9 inches tall or under should ride in a belt-positioning booster seat
Safety 1st Continuum 3-in-1 Car Seat, Wind Chime
$129.99
$163.79
Amazon.com
Last update was on: April 28, 2025 9:40 am
- Extended Use 3-in-1 Car Seat: Rear-facing 5-40 pounds, Forward-facing harness 22-50 pounds, and Belt-positioning 40-80 pounds
- Side Impact Protection
- Harness holders: with the harness held back, it's easy to get your child in and out of the seat
- Grow-with-baby pillow for a comfortable ride
- Quick Fit Harness for easy adjustment of both harness and headrest in one simple step
- 3-position recline, machine washable and dryer safe seat pad, and 1 removable, dishwasher-safe cup holderTakes up less space in the back seat, for up to 7 inches of extra room in the front
Graco 4Ever DLX 4-in-1 Car Seat, Kendrick
$269.99
$375.29
Amazon.com
Last update was on: April 28, 2025 9:40 am
- 4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness car seat (4-40 lb), to forward-facing harness car seat (22-65 lb), to highback belt-positioning booster (40-100 lb), to backless belt-positioning booster (40-120 lb)
- Graco ProtectPlus Engineered helps to protect your little one in frontal, side, rear and rollover crashes.
- Simply Safe Adjust Harness System adjusts the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured
Graco Extend2Fit Convertible Car Seat | Ride Rear Facing Longer with Extend2Fit, Spire
$151.10
$175.28
Amazon.com
Last update was on: April 28, 2025 9:40 am
- For rear-facing infants from 4-50 Pound. and forward-facing toddlers from 22-65 Pound
- 4-position extension panel adjusts to provide 5" additional leg room allowing your child to ride safely rear-facing longer
- Up to 50 Pound rear-facing allowing your child to ride safely rear-facing longer
- Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes
Evenflo EveryStage DLX All-in-One Car Seat, Kids’ Rear-Facing Seat, Convertible & Booster Seat, Grows with Child Up to 120 lbs, Angled for Comfort & Safety, 3-Times-Tighter Installation, Canyons Gray
$206.49
$262.24
Amazon.com
Last update was on: April 28, 2025 9:40 am
- ROCK-SOLID ALL-IN-ONE CAR SEAT: The Evenflo EveryStage DLX All-in-One Car Seat features an innovative EasyClick LATCH system that easily ratchets to achieve a tighter installation for a wiggle-free seat and superior protection.
- ADJUSTS TO MULTIPLE POSITIONS: Our Evenflo DLX all-in-one car seat features a no-rethread harness, which can easily adjust the harness fit. It also can adjust to multiple positions without having to extend the seat or cramp other passengers.
Graco SlimFit 3-in-1 Convertible Car Seat, Darcie
$172.49
$255.29
Amazon.com
Last update was on: April 28, 2025 9:40 am
- All-in-One seat grows with your child from 5-100 lb, rear- to forward-facing and becomes a belt-positioning booster
- save space in your back seat with unique rotating cup holders. Metal and plastic parts may be cleaned with mild soap and cool water. Buckle may be cleaned with a damp cloth
- Simply Safe Adjust Harness System adjusts the height of your harness and headrest
- integrated harness storage compartment holds unused harness straps while seat is a belt positioning booster
Graco Extend2Fit Convertible Car Seat, Gotham
$159.09
$229.09
Amazon.com
Last update was on: April 28, 2025 9:40 am
- For rear facing infants from 4 to 50 Pound. and forward-facing toddlers from 22 65 Pound
- 4 position extension panel adjusts to provide 5 inch additional leg room allowing your child to ride safely rear facing longer
- Up to 50 Pound rear facing allowing your child to ride safely rear facing longer
- Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes
Evenflo Maestro Sport Harness Booster Car Seat, Whitney
$79.99
$107.99
Amazon.com
Last update was on: April 28, 2025 9:40 am
- 2 Modes - Converts to Booster: Forward-facing Harness to Belt-Positioning Booster supports children 22-110 lbs
- 5-Point Harness with 50 lb. Limit: Holds child's body safely and securely in car seat
- Up-Front Harness Adjust: Central, front access to harness adjuster provides an easy way to adjust child's harness for an accurate, snug fit
- Shoulder Belt Guide: Automatically positions the vehicle belt in the proper position for your child
Graco 4Ever 4 in 1 Convertible Car Seat | Infant to Toddler Car Seat, with 10 Years of Use, Matrix
$269.99
$307.79
Amazon.com
Last update was on: April 28, 2025 9:40 am
- 4 in 1 Convertible Car Seat gives you 10 years of use from four to 120 pounds
- Rear facing baby car seat from 4 to 40 pounds
- Forward facing toddler car seat from 20 to 65 pounds
- Booster seats in high back belt positioning mode from 30 to 100 pounds and backless belt positioning mode from 40 to 120 pounds
- InRight LATCH system for an easy, 1 second LATCH attachment
- Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes
Graco Atlas 65 2-in-1 Harness Booster Car Seat, Glacier
$95.00
$136.80
Amazon.com
Last update was on: April 28, 2025 9:40 am
- 2 in 1 booster car seat converts from a 5 point harness forward facing car seat (22 65 pounds) to a highback belt positioning booster (30 100 pounds)
- Simply Safe Adjust Harness System adjusts the height of your harness and headrest in one motion, to ensure that your child is always properly secured , Car Seat Weight Without Base 18 pounds
- Integrated harness storage compartment stores unused harness straps
Evenflo Symphony Elite All-In-One Convertible Car Seat, Paramount
$169.99
$241.39
Amazon.com
Last update was on: April 28, 2025 9:40 am
- This All-In-One Convertible Car Seat fitting children from 5-110 lbs. is the only car seat you'll ever need providing rear-facing, forward facing and booster capabilities
- The Symphony Elite helps protect rear facing infants from 5-40 lbs., forward facing toddlers from 22-65 lbs. and high back booster mode supports children 40-110 lbs
- Easy to install in vehicles in only 60 seconds using Evenflo's exclusive, auto-retracting Sure LATCH connectors with no pulling necessary
Safety 1st Grow and Go 3-in-1 Convertible Car Seat, Aqua Pop
$149.99
$187.49
Amazon.com
Last update was on: April 28, 2025 9:40 am
- BUILT TO GROW: The 3-in-1 car seat built to GROW for extended use through 3 stages: Rear-facing 5-40 pounds, Forward-facing 22-65 pounds, and Belt-positioning booster 40-100 pounds
- SIDE IMPACT PROTECTION: The Grow and Go's side impact protection helps keep your child safe.Carton Dimensions 24.25 in x 19.25 in x 24.5 inches,Assembled Product Dimensions 24.00 in x 19.00 in x 23.75 inches
- EASY IN, EASY OUT: Harness holders keep the harness in an open position so it's easy to get your child in and out of the seat. Rear facing height is 19-40 inches. Forward facing height is 29-52 inches
Graco Extend2Fit Convertible Car Seat, Kenzie
$150.39
$206.03
Amazon.com
Last update was on: April 28, 2025 9:40 am
- For rear-facing infants from 4-50 pounds and forward-facing toddlers from 22-65 pounds
- 4-position extension panel adjusts to provide 5" additional leg room allowing your child to ride safely rear-facing longer
- Up to 50 pounds rear-facing allowing your child to ride safely rear-facing for longer
- Machine-washable seat cushion. 6-position recline helps keep your child comfy. 10-position headrest adjusts easily for your growing child
Graco Extend2Fit Convertible Car Seat | Ride Rear Facing Longer with Extend2Fit, Solar
$156.44
$223.71
Amazon.com
Last update was on: April 28, 2025 9:40 am
- 4-position extension panel provides 5" additional leg room
- helps protect rear-facing infants from 4-50 lb. and forward-facing toddlers from 22-65 lb. with up to 50 lb. rear-racing to rear-face longer
- Simply Safe Adjust Harness System adjusts the height of your harness and headrest in one motion
- 10-position headrest adjusts easily for your growing child
- Engineered & rigorously crash tested to meet or exceed US Standard FMVSS 213
Graco Nautilus 65 LX 3-in-1 Harness Booster Featuring TrueShield Technology
$173.58
$192.67
Amazon.com
Last update was on: April 28, 2025 9:40 am
- Integrated harness storage compartment holds unused harness straps while in the belt positioning booster mode
- One-hand, 5-position adjustable headrest is easy to use and adapts for your growing child
- Keeps your child in a booster up to 120 lb for longevity of use, in keeping with American Academy of Pediatrics' recommendations
- Fuss Free harness storage holds the buckle out of the way, so it's easy to get baby in and out
Safety 1st Grow and Go 3-in-1 Convertible Car Seat, Vitamint
$149.99
$193.49
Amazon.com
Last update was on: April 28, 2025 9:40 am
- BUILT TO GROW: The 3-in-1 car seat built to GROW for extended use through 3 stages: Rear-facing 5-40 pounds, Forward-facing 22-65 pounds, and Belt-positioning booster 40-100 pounds
- SIDE IMPACT PROTECTION: The Grow and Go's side impact protection helps keep your child safe
- EASY IN, EASY OUT: Harness holders keep the harness in an open position so it's easy to get your child in and out of the seat. Rear facing height is 19-40 inches. Forward facing height is 29-52 inches
Graco Recline N’ Ride 3-in-1 Car Seat featuring On the Go Recline, Murphy
$209.99
$243.59
Amazon.com
Last update was on: April 28, 2025 9:40 am
- On the Go Recline adjusts with one hand without uninstalling or disturbing baby
- Multiple recline positions with 4 rear-facing and 4 forward-facing options that you can use without uninstalling or disturbing baby while on the go (in harness mode only)
- 3-in-1 seat gives you 10 years of use, transitioning from a rear-facing harness (5-40 lbs.), to a forward-facing harness (22-65 lbs.) and lastly to a high back booster (40-100 lbs.)
