10 BEST 4 IN ONE CAR SEATS for sale in 2020 – compare between the best 4 in one car seats on sale.

RankProductRating
1
Graco 4Ever DLX 4 in 1 Car Seat | Infant to Toddler Car Seat, with 10 Years of Use, Bryant
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Product Highlights
  • 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
  • 6-position recline helps keep your growing child comfy on your many journeys together

$299.99 $224.99
2
Graco 4Ever 4 in 1 Car Seat featuring TrueShield Side Impact Technology
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387 Reviews
Product Highlights
  • Simply Safe Adjust Harness System adjusts the height of your harness and headrest, in one motion, to help ensure that your child is always properly secured
  • One-hand, 10-position adjustable headrest is easy to use and adjusts to properly fit your growing child
  • Washable seat cover is easy to remove without removing the harness
  • The Graco exclusive InRight LATCH attachment provides an easy, one-second attachment with an audible click to help ensure secure installation

$329.99 $314.14
3
Graco Grows4Me 4 in 1 Car Seat | Infant to Toddler Car Seat with 4 Modes
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18 Reviews
Product Highlights
  • 4 seats in 1: 4-in-1 seat gives you 10 years of use--it seamlessly transforms from rear-facing harness (5-40 lb), to forward-facing harness (22-65 lb), to highback booster (40-100 lb), to backless booster (40-110 lb).
  • Simply Safe Adjust Harness System: Adjust the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured.
  • 10-position Headrest: One-hand, 10-position adjustable headrest is easy to use and grows to properly fit your growing child.
  • 6-position Recline: Helps keep your growing child comfy on your many journeys together.

$249.99 $224.99
4
Evenflo EveryFit 4 In 1 Convertible Car Seat
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Product Highlights
  • 10 YEARS OF USE: The Evenflo EveryFit 4-in-1 Convertible Car Seat offers protection for up to 10 years! The EveryFit is an infant, convertible, high-back booster, and no-back booster seat to provide safety and longevity for your growing child.
  • The four modes include (1) REAR FACING WITH HARNESS: Weight: 4 - 40 lb with three recline positions;
  • FORWARD FACING WITH HARNESS: Weight: 22 - 65 lb. Age: For child at least 2 years old;
  • HIGH-BACK BOOSTER: Weight: 40 - 120 lb. Age: For child at least 4 years old;

$189.99
5
Safety 1st Grow and Go 3-in-1 Car Seat, Blue Coral
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3,400 Reviews
Product Highlights
  • Built to grow with your child, this Safety 1st car seat supports infants from 5 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 3 position recline makes it easy to get a good fit for the seat in your car , Assembled Product Dimensions 24.00 inches x 19.00 inches x 23.75 inches
  • Harness holders keep the harness open, making it easier to get into and out of the seat; Front seat passengers can enjoy up to 7 inches more legroom with the rear facing infant seat's reduced footprint
  • Adjust the height of the headrest and harness in 1 easy step with the QuickFit Harness; Even in booster mode, the headrest adjusts easily, ensuring the best fit for your child

$159.99 $139.99
6
Chicco Fit4 4-In-1 Convertible Car Seat - Stratosphere
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Product Highlights
  • Designed to deliver premier child fit and comfort at each unique stage, Fit4 makes it easy to correctly secure your child from birth through big kid booster for ultimate comfort, convenience and peace of mind as your baby grows to age ten
  • 4-Stage FitKit System provides optimal fit and comfort through multi-staged construction and easy-to-remove layers, providing more room to grow through each unique stage
  • Easiest all-in-one car seat to install correctly, thanks to Chicco-exclusive installation features including ReclineSure leveling system, RideRight bubble levels, force-multiplying SuperCinch LATCH tightener and LockSure belt-tightening system
  • DuoGuard side-impact protection offers 2 layers of protection with a steel-reinforced frame and EPS energy-absorbing foam that surround the head and torso, while a best-in-class 10-position headrest accommodates maximum growth

$349.99
7
Britax One4Life ClickTight All-in-One Car Seat – 10 Years of Use – Infant, Convertible, Booster – 5 to 120 Pounds - SafeWash Fabric, Drift
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22 Reviews
Product Highlights
  • 10 years of use: New One4Life convertible to booster car seat grows with your child from 5 to 120 pounds & upto 63 inch tall
  • Install confidently: With ClickTight installation, you'll know it's right in 3 easy steps
  • One4Life: Converts from rear facing infant car seat, to forward facing 5 point harness, to high back belt positioning booster
  • Britax Safety: High strength steel frame, crumple zone help absorb crash energy and patented v shaped tether

$374.99 $337.49
8
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
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184 Reviews
Product Highlights
  • 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.
  • INFANT + BOOSTER + CONVERTIBLE: This all-in-one car seat grows as your children will. It can be used as a rear-facing harness, forward-facing harness, and belt-positioning booster that provides a safe and secure ride for up to a decade.
  • CUSTOM CRADLED FIT: The EveryStage DLX All-in-One 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 her airway open.

$229.99 $206.49
9
Diono Radian 3RXT All-in-One Convertible Car Seat, Grey Oyster
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33 Reviews
Product Highlights
  • JOY OF THE JOURNEY: From birth, keep your little one rear-facing longer to 40 lbs., and as they grow to 100 lbs. (10 years approx.) our long-range lifespan protects your child facing-forward.
  • THREES NOT A CROWD: For safety that fits 3 across the Radian 3RXT packs all our innovative safety features into a sleek and slim design that allows you to fit three across (in most mid-size vehicles). Now the whole family can travel, together
  • LOVINGLY ENGINEERED: The Radian 3RXT is built with automotive-strength steel, engineered into a dual spine, which manages and dissipates energy with an unyielding structure to protect your baby. Our audible click SuperLATCH system makes installation easy.
  • BUSINESS CLASS COMFORT: Inspired by the best in European style, our Radian 3RXT has bright soft fabric covers, and a memory foam seat bottom. Lined with energy absorbing foam, comfort and safety go hand in hand

$299.99 $239.99
10
Graco Landmark 3 in 1 Car Seat | Infant to Toddler Car Seat, Wynton
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26 Reviews
Product Highlights
  • 3 in 1 transforms from a rear facing infant car seat (5 40 pounds), to a forward facing car seat (22 65 pounds) to a belt positioning booster (40 100 pounds)
  • Simply Safe Adjust Harness System adjusts the harness and headrest height together with one easy motion no re threading required
  • 4 position recline helps keep your growing child comfy on your many journeys together
  • Graco's exclusive InRight LATCH attachment provides an easy, one second attachment with an audio click cue to help ensure secure installation

$219.99 $175.99

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John Carter

John Carter is the owner and CEO of AcedProducts.co—a popular online website that analyzes tens of thousands of reviews on various products to show you the bestsellers in any category. His goal is to make online shopping much easier than it's ever been by eliminating the need to guess which products are good and which ones are bad.