10 BEST 3 AND 1 CAR SEATS for sale in 2020 – compare between the best 3 and 1 car seats on sale.

RankProductRating
1
Safety 1st Grow and Go 3-in-1 Car Seat, Harvest Moon
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3,400 Reviews
Product Highlights
  • 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 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 is 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 inches
  • Quickfit harness: with the quickfit harness you can easily adjust both the harness and headrest in one simple step

$179.99 $128.79
2
Graco SlimFit 3 in 1 Convertible Car Seat | Infant to Toddler Car Seat, Saves Space in your Back Seat, Darcie
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821 Reviews
Product Highlights
  • All in One seat grows with Your child from 5 100 pound, 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
  • Engineered & crash tested to meet or exceed US Standard FMVSS 213; the Slim Fit car seat has been side impact tested for occupant retention solely with the built in 5 Point harness system; features EPS foam
  • In Right Latch system for an Easy, one second Latch attachment; 4 position recline helps keep Your growing child comfy, in rear and forward facing modes

$199.99 $145.35
3
Graco Tranzitions 3 in 1 Harness Booster Seat, Proof
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988 Reviews
Product Highlights
  • Three seats in one: 5 Point harnessed car seat, high back belt positioning booster seat and backless belt positioning booster car seat
  • Converts from 5 Point harnessed car seat (22 to 65 pounds) to high back belt positioning booster (30 to 100 pounds) to backless belt positioning booster (40 to 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; Harness straps may be spot cleaned
  • The AAP and NHTSA recommend that children should use the built in harness system until they reach the Maximum forward facing weight or height for their car seat, and after reaching the Maximum forward facing weight or height

$99.99 $94.99
4
Graco 4Ever DLX 4 in 1 Car Seat | Infant to Toddler Car Seat, with 10 Years of Use, Joslyn
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350 Reviews
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 $248.39
5
Graco Nautilus 65 LX 3 in 1 Harness Booster Car Seat, Featuring TrueShield Side Impact Technology
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88 Reviews
Product Highlights
  • 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 pounds 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. Harness straps may be spot cleaned

$150.10
6
Maxi-Cosi Pria 3-in-1 Convertible Car Seat, Silver Charm, One Size
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Product Highlights
  • 3-In-1 seating system: rear-facing, from 4-40 pounds; forward-facing to 65 pounds; and up to 100 pounds in Booster mode
  • Side Impact protection with Cell protects your child's head where it's needed most in a side impact crash
  • In and out harness holders keep straps out of the way when buckling
  • One click latch system, with easy click-in for better installation

$289.99 $219.99
7
Safety 1st Jive 2-in-1 Convertible Car Seat, Harvest Moon, One Size (CC267DWV)
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Product Highlights
  • An extra-comfortable ride that lasts for years: rear-facing 5-40 pounds and forward-facing 22-65 pounds
  • Side Impact protection
  • Fits 3 across in the back seat of most vehicles
  • 2 removable dishwasher-safe cup holders

$99.99 $79.99
8
Graco Extend2Fit 3 in 1 Car Seat | Ride Rear Facing Longer with Extend2Fit, Garner
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4,166 Reviews
Product Highlights
  • 3 car seats in 1: rear-facing for infants 4-50 lbs., front-facing for toddlers 22-65 lbs. and for big kids 30-100 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 headrest adjusts easily for your growing child

$249.99 $223.49
9
Maxi-Cosi Pria Max 3-in-1 Convertible Car Seat, Nomad Grey
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Product Highlights
  • 3-In-1 convertible car seat: rear-facing, from 4-40 pounds; forward-facing to 65 pounds; and up to 100 pounds in Booster mode
  • Side Impact protection technology with GCell protects your child's head where it's needed most in a side impact crash
  • Clipquik auto-magnetic chest clip gets you on your way quickly
  • Out-of-the-way spring assisted harness covers for easy boarding

$329.99
10
Graco TrioGrow SnugLock LX 3 in 1 Car Seat | Infant to Toddler Car Seat, Sonic
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Product Highlights
  • SnugLock Technology: Installs in less than one minute using vehicle seat belt or LATCH
  • 3-in-1 car seat grows with your child from rear-facing harness, to forward-facing harness, to high back booster, from 5-100 pounds
  • Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures
  • No-Rethread Harness: With the Simply Safe Adjust Harness System, the headrest and harness adjust in one motion, helping to save you time and ensure your child is always properly secured

$239.99

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John Carter

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.