Graco® Tranzitions™ 3-in-1 Harness Booster, Proof Perspective: front
Graco® Tranzitions™ 3-in-1 Harness Booster, Proof Perspective: back
Graco® Tranzitions™ 3-in-1 Harness Booster, Proof Perspective: left
Graco® Tranzitions™ 3-in-1 Harness Booster, Proof Perspective: right
Graco® Tranzitions™ 3-in-1 Harness Booster, Proof Perspective: top
Graco® Tranzitions™ 3-in-1 Harness Booster, Proof Perspective: bottom

Graco® Tranzitions™ 3-in-1 Harness Booster, Proof

4.23(584)View All Reviews
1 ctUPC: 0004740613471
$119.99
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Product Information

  • The Graco® Tranzitions™ 3-in-1 Harness Booster is designed to grow with your child and go with you, wherever your journeys take you—from car to carpool and beyond. This lightweight car seat transitions seamlessly from harness booster (22-65 lb) to highback booster (40-100 lb*) to backless booster (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. *To continue to meet industry standards, we have increased the weight minimum from 30 to 40 lb.

    • 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) *To continue to meet industry standards, we have increased the weight minimum from 30 to 40 lb
    • No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion
    • Lightweight, portable seat is ideal for busy, active parents
    • One-hand, 8-position adjustable headrest grows with your child
    • 2 easy-to-clean cup holders keep your child's drinks and snacks close at hand
    • Open-loop belt guides help properly position your vehicle’s seat belt
    • Seat pad, body support, and harness covers are comfortable and machine washable
    • 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 US FMVSS 213

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  • Reviews

    Average Customer Rating
    4.23
    (584)
    5
    (375)
    4
    (98)
    3
    (36)
    2
    (20)
    1
    (55)
  • Safety Concern

    Anonymous
    We have 2 of these car seats, as though we love how light weight, easy they are to put together. Installing them into a vehicle without them being loose is a pain!! & it seems as though...
    Originally posted on gracobaby.com
  • Great for car..

    cindyrella2001_1169 - 2025-06-11
    Easy to clean perfect for baby and now toddler. Easy to adjust.. quick installation.. baby seems comfortable.. easy to adjust and for all levels..
    Originally posted on influenster.com
  • Horrible install not safe!!

    momofboth2717 - 2025-06-10
    Not only is this seat nearly impossible to get a secure install, it does not even FEEL safe. We’re a busy family and moving this seat from car to car makes my anxiety worse!! I’m not su...
    Originally posted on gracobaby.com