10 Best 3-in-1 Child Safety Car Seats September of 2022

Baby Stuff Lab compares top-rated 3-in-1 Child Safety Car Seats by analyzing reviews and customer feedback. You can easily choose the right one from our Editor Pick List.

Top Rated 3-in-1 Child Safety Car Seats

No. 1
GRACO Nautilus 65 LX 3-in-1 Harness Booster Car Seat, Conley
  • 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 (40-120 lb)
  • No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion
  • Fuss-free harness storage to get your child in and out easily
  • Removable body support helps keep your child comfy
No. 2
Graco Tranzitions 3 in 1 Harness Booster Seat, Proof
  • 3-in-1 harness booster helps protect your child, from toddler to youth
  • Grows with your child from forward-facing harness (22-65 pounds) to highback booster (40-100 pounds) to backless booster (40-100 pounds) to continue to meet industry standards, we have increased the...
  • No-rethread simply safe adjust harness system allows the headrest and harness to adjust together in one motion.Do not use bleach
  • Lightweight, portable seat is ideal for busy, active parents
  • One-hand, 8-position adjustable headrest grows with your child
Save $50.00No. 3
Graco Extend2Fit 3-in-1 Car Seat, Norah
  • 3 car seats in 1 – Rear-facing for infants 4-50 pounds | Front-facing for toddlers 22-65 pounds and for big kids 30-100 pounds
  • Made of Steel reinforced | Product dimensions – 20.75” D x 19” W x 24.5” H | Product weight – 19.25 lbs.
  • 4-position extension panel adjusts to provide 5 inches of additional legroom, allowing your child to ride safely rear facing longer | 6-position recline helps keep your child comfy | 10-position...
  • 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
  • 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...
Save $30.00No. 4
Baby Trend Trooper 3-in-1 Convertible Car Seat, Cassis Pink
  • 3 modes of use: rear facing infant mode (4-18lbs), rear facing toddler mode (18-40lbs), and forward facing toddler mode (22-65lbs)
  • Immediate right installation angle: rear-facing recline flip foot allows for great installation angles with ease; The built-in bubble level indicator helps find the correct angle
  • Fits three across: at its widest, the Trooper is 16.75" Allowing it to fit 3 ACROSS in most vehicle
  • Shoulder & crotch buckle adjustment: 5-position shoulder height adjustment and 3- position crotch buckle for seat adjustment
  • Safe with head protection: super deep side wings for better side impact protection
No. 5
Graco® Nautilus® 65 3-in-1 Harness Booster Car Seat, Bravo
  • 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)
  • No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion
  • 3-position recline helps keep your growing child comfy
  • One-hand, 5-position adjustable headrest grows with your child
No. 6
Safety 1st Continuum 3-in-1 Car Seat, Wind Chime
  • 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
No. 7
Evenflo EveryStage LX All-in-One Car Seat, Convertible Baby Seat, Convertible & Booster Seat, Grows with Child Up to 120 lbs, Angled for Comfort &...
  • ROCK-SOLID ALL-IN-ONE CAR SEAT: The Evenflo EveryStage LX all-in-one extended car seat features an innovative EasyClick LATCH system that easily ratchets to achieve a tighter installation that creates...
  • CUSTOM CRADLED FIT: This Evenflo LX car seat features a proprietary in-seat reclining feature that provides enhanced support by comfortably angling your child to minimize head slump while helping keep...
  • INFANT + BOOSTER + CONVERTIBLE: This all-in-one car seat is a complete 3-in-1 solution. It’s a rear-facing harness, forward-facing harness, and belt-positioning booster that delivers a safe and...
  • ADJUSTS TO MULTIPLE POSITIONS: Our Evenflo LX 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...
  • TRUSTED FOR NEARLY 100 YEARS: Evenflo has been a trusted source of quality-built children products for almost 100 years. With their real-life design, each of our products has been engineered for...
No. 8
Safety 1st Grow and Go All-in-One Convertible Car Seat, Rear-Facing 5-40 pounds, Forward-Facing 22-65 pounds, and Belt-Positioning Booster 40-100...
  • Built to grow: the 3 in 1 car seat built to grow for extended use through 3 stages: Rear facing 5 to 40 pounds, forward facing 22 to 65 pounds, and belt positioning booster 40 to 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 to 40 inches; Forward facing height is 29 to 52...
  • Quickfit harness: With the quickfit harness you can easily adjust both the harness and headrest in 1 simple step; 3 position recline makes it easy to get a good fit in your car
  • Wash and dry: Machine washable and dryer safe seat pad features snaps that make it simple to take off of the seat; no fuss for truly easy cleaning
Save $44.02No. 9
Graco SlimFit 3 in 1 Car Seat -Slim & Comfy Design Saves Space in Your Back Seat, Darcie, One Size
  • 3-in-1 car seat grows with your child from rear-facing harness (5-40 pounds) to forward-facing harness (22-65 pounds) to highback booster (40-100 pounds)
  • Slim design with dual integrated cup holders that rotate away, making the seat 10% slimmer to save valuable back seat space
  • Graco ProtectPlus Engineered: A combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear and rollover crashes
  • No-rethread simply safe adjust harness system allows the headrest and harness to adjust together in one motion
  • Choose the perfect headrest height from 10 positions to get the safest fit for your child as they grow
No. 10
Graco 4Ever DLX 4 in 1 Car Seat | Infant to Toddler Car Seat, with 10 Years of Use, Joslyn, 20x21.5x24 Inch
  • 4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness car seat (4-40 pounds), to forward-facing harness car seat (22-65 pounds), to highback belt-positioning...
  • 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
  • 6-position recline helps keep your growing child comfy on your many journeys together
  • The Graco exclusive InRight LATCH attachment provides an easy, one-second attachment with an audible click to help ensure secure installation

Last update on 2022-09-27


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