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The Graco Tranzitions 3-in-1 Harness Booster Car Seat is designed to grow with your child and go with you, wherever your journeys take you—from car to carpool and beyond. This lightweight toddler carseat transitions seamlessly from harness booster 10-30 kg (22-65 lb) to highback booster 18-45 kg (40-100 lb) to backless booster 18-45 kg (40-100 lb) and features the Simply Safe Adjust Harness System, which adjusts your harness and headrest to 8 height positions, with no rethreading. It features two removable cup holders to keep your child happy, and a machine washable seat pad, body insert, and harness covers.
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)
No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion
Open-loop belt guides help properly position your vehicle’s seat belt
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)
One-hand, 8-position adjustable headrest grows with your child
Seat pad, body support, and harness covers are comfortable and machine washable
2 easy-to-clean cup holders keep your child’s drinks and snacks close at hand
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
Meets or exceeds the child restraint criteria for a frontal crash test under the CA CMVSS 213 and 213.2

Graco Tranzitions 3-in-1 Harness Booster: Safe, Versatile, and User-Friendly!
We recently switched to the Graco Tranzitions 3-in-1 Harness Booster for our grandchild, and it’s been an excellent choice! The seat easily transitions from a harness booster to a high back booster and finally to a backless booster, which is great as it grows with the child. It’s really lightweight, making it easy to move between cars if needed. Installation is straightforward, and adjusting the straps is a breeze, ensuring a snug and secure fit every time. The ‘Proof’ design is also sleek and looks good in the car. It gives us peace of mind knowing our grandchild is safe and comfortable. Highly recommend for anyone looking for a reliable and flexible car seat solution!
Love it
When looking for a car seat I wanted something safe, sturdy, but not too bulky. I came across this car seat and it definitely is my favourite car seat Iâve owned so far and Iâve had several throughout the years with my kiddos. The belt and clip is easy to use, the seat feels safe, comfy, and doesnât take up a ton of room in my vehicle!Additionally, I bought this car seat and 2 months later I was in a pretty serious car accident, all air bags went off within my vehicle and my daughter(5) was 100% okay. I repurchased it again as a replacement. I hope this review is helpful for other parents who are indecisive like I am.
Best car seat weâve had so far
This is an incredibly designed car seat. Itâs very slim so it will fit 3 across in our SUV, which is a must. And I am currently 6 months pregnant and finding it extremely easy to use and get the kids in and out of. Much easier than a regular car seat because these sit a bit lower and arenât âbucketedâ, so for the most part, the kids can get in and out of themselves. The best part is the chest buckle on the harness: no more broken nails. It has an easy open side button instead of a front push button as most car seats have. Itâs also light and compact enough to where weâd be able to travel with these without much of a fuss (again, considering weâd have to possibly take 3 seats with us). Our 5 hear old also said itâs very comfortable. Overall, super satisfied.
Good value for money
Seat is exactly what you pay for, not super cheap, but not luxurious. Itâs easy to install, but could be easier like the snug locks line, however the price is much cheaper and this is why I think you pay for what you get.Itâs the second carseat, so itâs not used as much as the primary which is the one we invested more money in. It does the job, but Itâs not as easy to install and bot as comfortable, but itâs ok for short trips.As it is pretty small itâs super light weight and fits in small cars easily, seat is very slick and not bulky.
great car seat for a 3 year old
got another car and needed a new car seat.the other car has a Diono that we got when our son was born.this time around the Diono were too expensive and I looked at other brands.Graco came up a lot during my research as a high quality brand that was cheaper than Diono.What also helped to reduce the cost was the fact that our son is now older and doesn’t need the full spectrum car seat (from 2 months to just booster seat).Got this car seat and it is great. the installation was a breeze and my kid was enjoying a drive within 15 minutes of unpacking. it has all the safety features that every other brand has and is super comfy.I highly recommend!
It’s not heavy and super easy to get a child in and out of it.
I bought this seat for my daughter’s car but I ended up keeping it for my car and giving her the pricey one that swivels that I originally bought. This seat is way easier to use. I actually think my 2 year old grandson prefers this seat over the expensive swivel one. His legs fit better and he’s sitting my upright in this one. Plus he can see out the window better. The other one blocked his view because it was so big and clunky
Perfect
Perfect car seat
Best FORWARD FACING Transitional Car Seat for Cars w/ Small Spaces
Love love love! Great price, arrived very quickly. Easy to install, sleek clean design, slim overall shape (best part). Best forward-facing transitional car seat for familyâs on a limited budget or with small cars looking to make the most out of small spaces.My Experience Story: I have a â11 Ford Fusion SE..a small family sedan car.. BUT when you have 3 kids that have to squeeze into the back seat, 2 of the 3 are in car seats, and youngest still rear facing.. it doesnât matter how âbigâ the car is..itâs not anymore and is crammed tight like sardines in a can. So after looking for forever for a FORWARD FACING MULTI-STAGE CAR SEAT for 2nd child so I wouldnât have 2 rear-facing car seats..I finally found this seat! Itâs perfect! I couldnât be happier with my purchase! Somehow it opened up the back seat a lot more and freed up some space. HIGHLY RECOMMEND! 12/10!!