10 Best convertible car seat in Canada

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Last Updated - 2025/08/20

Best Choice

01
Graco

Graco 4Ever All-in-One Convertible Car Seat, 4-in-1 Baby to Big Kid Car Seat from 1.8-54 kg (4-120 lb), ProtectPlus Engineered, Rockweave

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9.9 safety

9.7 lasts a long time

9.7 Easy installation
Main highlights

Washable seat cover is easy to remove without removing the harness
Steel-reinforced frame provides strength and durability
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
One-hand, 10-position head rest makes it easy to give your growing child a proper fit for optimal safety
Integrated harness storage compartment holds unused harness straps while in the belt positioning booster mode
InRight UAS attachment provides an easy, one-second attachment with an audio click cue to help ensure secure installation
Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear, & rollover crashes. Engineered & crash tested to meet or exceed CA standard CMVSS 213, 213.1 and 213.2
Features an easy-to-read level indicator for hassle-free installation
6-position recline adjust to fit your growing child; it's comfy for them and convenient for you
4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness 1.8-18 kg (4-40 lb) to forward-facing harness 10-30 kg (22-65 lb) to highback booster 18-45 kg (40-100 lb) to backless booster 18-54 kg (40-120 lb)
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9.8

Exceptional

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02
Graco

Graco SlimFit3 LX 3-in-1 Car Seat ft. Anti-Rebound Bar, Baby to Big Kid Car Seat, 2.2-45 kg (4-100 lb), Gotham

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Main highlights

Removable, plush head and body inserts help to keep your infant feeling cradled and comfortable
Rapid Remove cover removes in 60 seconds, without uninstalling the seat or removing the harness, so it's easy to clean even with 3 car seats installed
Measures 42.4 cm (16.7") wide, with a spacious seat for your child's comfort and a slim design for more room in the back seat
Integrated belt lock-off for easy vehicle seat belt installation in forward-facing mode
InRight UAS system provides an easy, one-second attachment with an audible click to help ensure secure installation
Fits 3 car seats across, saving space in your back seat without compromising on the safety you trust and the features you need
Anti-Rebound Bar provides an additional layer of rear-facing safety
3-in-1 convertible car seat grows with your child from rear-facing harness (2.2 kg to 18 kg; 5-40 lb) to forward-facing harness (10 kg to 30 kg; 22-65 lb) to highback booster (18 kg to 45 kg; 40-100 lb)
10-position No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together
1 removable easy-to-clean cup holder is intentionally designed to work with 3-across installation
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9.6

Exceptional

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Value for Money

03
Graco

Graco Extend2Fit Convertible Car Seat, 2-in-1 Forward & Rear-Facing Baby Car Seat, 1.8-30 kg (4-65 lb), Talia

28% Off Free Shipping
Main highlights

Steel reinforced frame provides strength and durability for years of use
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
Seat pad is comfortable and machine-washable
One-second lower anchor attachment featuring our exclusive InRight UAS system
One-hand, 10-position adjustable headrest is easy to use and grows to properly fit your growing child
Fuss Free Harness Storage holds the buckle out of the way so it's easy to get baby in and out
Extend2Fit 4-position extension panel adjusts to provide 12.7 cm (5") additional leg room allowing your child to ride safely rear-facing longer
Designed to help protect your rear-facing infant from 1.8-22.5 kg (4-50 lb) and your forward facing toddler from 10-30 kg (22-65 lb)
6-position reclining seat helps keep your growing child comfy on your many journeys together
2 integrated cupholders keep your child's drinks or snacks close at hand
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9.3

Excellent

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04
Graco

Graco 4Ever DLX Grad 5-in-1 Convertible Car Seat | Versatile, Comfortable, and Safe for Babies through Preteens | 1.8-54 kg (4-120 lb) | Harrison

23% Off Free Shipping
Main highlights

The seat belt trainer is removable, so this seat can be used with 2 kids at once when using the toddler car seat and seat belt trainer
SnugLock technology installs in less than one minute* using vehicle seat belt or UAS *Based on average time to buckle or UAS, remove slack, and lock for secure install
Removable seat-belt trainer offers a unique training stage after graduating from a booster to help your child properly position their seat belt
No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion
Graco’s exclusive InRight UAS provides an easy, one-second attachment with an audible click to help ensure secure installation
Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear, & rollover crashes
Easy to Clean: Rapid Remove machine-washable cover removes in 60 seconds, without uninstalling the seat
Designed to be 10% slimmer than the 4Ever car seat at the cup holders to save valuable back seat space
6-position recline and 10-position adjustable headrest
5-in-1 car seat is designed to fit children ranging from infant to 12 years old: seamlessly transforms from rear-facing harness 1.8-18 kg (4-40 lb) to forward-facing harness 10-30 kg (22-65 lb) to highback booster 18-45 kg (40-100 lb) to backless booster 18 -54 kg (40-120 lb) to seat belt trainer 22.5-54 kg (50-120 lb)
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9.1

Excellent

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05
Safety 1st

Safety 1st EverSlim 4-in-1 Convertible All-in-One Car Seat, infant to toddler, rear and forward facing, booster mode, backless booster, Fits 3 across, Washable seat, Birth to 10 years, Hexagon Horizon

12% Off Free Shipping
Main highlights

VISUAL INDICATOR ON THE CHEST CLIP The red-to-green indicator on the SecureTech chest clip visually shows parents if the chest clip is buckled or not.
GROWS WITH YOUR CHILD 4 modes of use accommodate children from birth to age 10: rear-facing (5–40 lbs.), forward-facing (22–65 lbs.), belt-positioning booster (40–100 lbs.), and backless booster (40–100 lbs.). Converts to backless booster with one hand.
FITS 3 ACROSS IN STANDARD BACK SEATS This convertible car seat’s slim design allows parents to comfortably fit more in the back seat without sacrificing comfort or safety.
EASILY CLEAN UP SPILLS AND MESSES Removable seat cover and infant inserts are machine washable and dryer safe.
ADJUSTABLE BASE AND HEADREST The EverSlim All-in-One Convertible Car Seat features a 5-position adjustable base and a 10-position adjustable headrest for maximum comfort and safety.
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9.0

Excellent

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06
Graco

Graco Tranzitions 3-in-1 Harness Booster Seat, Toddler to Big Kid Car Seat from 10-45 kg (22-100lb), Harness/Highback/Backless Booster, Proof

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9.9 worth the money

9.9 Simple to use

9.5 Light weight
Main highlights

Seat pad, body support, and harness covers are comfortable and machine washable
Open-loop belt guides help properly position your vehicle’s seat belt
One-hand, 8-position adjustable headrest grows with your child
No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion
Meets or exceeds the child restraint criteria for a frontal crash test under the CA CMVSS 213 and 213.2
Lightweight, portable seat is ideal for busy, active parents
Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear & rollover crashes
Graco ProtectPlus Engineered*: a combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear & rollover crashes (*Meets or exceeds the child restraint criteria for a frontal crash test under the CA CMVSS 213 and 213.2)
3-in-1 harness booster helps protect your child, from toddler to youth: Grows with your child from forward-facing harness 10-30 kg (22-65 lb) to highback booster 18-45 kg (40-100 lb) to backless booster 18-45 kg (40-100 lb)
2 easy-to-clean cup holders keep your child's drinks and snacks close at hand
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8.9

Very Good

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07
Cosco

Cosco Scenera Next Convertible Car Seat

Free Shipping
Main highlights

Side impact protection.
Rear-facing 5-40 pounds (19 to 40). forward-facing 22-40 pounds (29 to 43)
Lightweight and compact size makes it easy to get through airports. The perfect travel companion!
Easy to install in a variety of cars, and fits three across the back seat
5-Point harness with easy front adjustment. 5 harness heights and 3 buckle locations allow for the best fit for growing children
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8.8

Very Good

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08
Graco

Graco Contender 65 Convertible Car Seat, 2-in-1 Forward & Rear-Facing Baby Car Seat, 2.2-30 kg (5-65 lb), Binx

Free Shipping
Main highlights

UAS-equipped with an easy-to-read level indicator for hassle-free installation
Removable body support helps keep baby comfy
Removable body support helps keep baby comfy
Outboard cupholder keeps your child's drinks and snacks close at hand
Outboard cup holder keeps your child's drinks and snacks close at hand
No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion; Adjustable 8-position headrest grows with your child; 5-point front-adjust harness helps you get baby in and out with ease
Graco ProtectPlus Engineered*: a combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear & rollover crashes (*Engineered & crash tested to meet or exceed CA standard CMVSS 213 and 213.1)
EPS, energy-absorbing foam for effective impact management
5-point, front-adjust harness helps you get baby in and out with ease
2-in-1 convertible car seat helps protect your rear-facing infant from 2.2-16 kg (5-35 lb) and your forward facing toddler from 10-30 kg (22-65 lb)
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8.5

Good

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09
Safety 1st

Safety 1st Grow and Go All-in-One Convertible Car Seat Gainsboro

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Main highlights

The car seat built to grow For extended use through 3 stages: Rear-facing 5-40 pounds (2.3-18 kg), Forward-facing 22-65 pounds (10-30 kg), and Belt-positioning booster 40-100 pounds (18-45 kg).
QuickFit Harness with headrest one-handed adjustment allows you to adjust the harness height and headrest together in 1 quick step. No need to uninstall the seat.
Machine washable and dryer safe seat pad, removes with no fuss and the 2 removable cup holders are dishwasher save for truly easy cleaning.
Harness holders: with the harness held back, it's easy to get your child in and out of the seat 3-position recline makes it easy to get a good fit in your car.
Designed to take up less space in the back seat for extra room in the front.
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8.4

Good

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10
Diono

Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear & Forward Facing, 10 Years 1 Car Seat, Slim Design Fits 3 Across, Jet Black

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9.7 Support

9.3 Comfort

9.1 Easy installation
Main highlights

The original and only all-in-one convertible car seat that folds for travel or compact storage. FAA approved for airline use.
Rear-Facing for Longer - lovingly engineered to keep your child rear-facing up to 54 kg.
Mechanically engineered from reinforced automotive grade high-strength steel, our unique core shell shields and protects your child.
High-quality ComfortPlus Memory Foam, always included.
Fits 3-Across - our famous slim-fit design with zero compromises to safety, space, or comfort.
10 Years One Car Seat - from Birth to Booster (2.3 - 54 kg) it's all you will need. Grows with your child, ultimate protection on every road trip. 4 modes in 1 seat!
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8.1

Good

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