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Car seats

Graco Tranzitions 3-in-1 Harness Booster Car Seat

4.5 / 5Demo rating
$140best of 3 vetted listings · atWalmartwalmart.com
Also at
Target$140buybuy BABY$140

Variants

4 options

Find the best prices

Updated 4h ago
All-time high
$140
Average price
$140
All-time low
$140
Current best
$140

Based on 3 verified price checks since Oct 28, 2026.

Price history

Daily lowest verified store price · Oct 28, 2026 · USD

Our verdict

The Graco Tranzitions 3‑in‑1 Harness Booster focuses on long service life and practicality, covering harness and both booster stages in a relatively slim, lightweight shell. It suits families who value extended fit ranges and the ability to fit multiple seats across, accepting that padding and premium touches are more basic than higher‑priced combination models.

Pros

  • +3‑in‑1 design lets families use a single seat across harness, high‑back booster and backless booster stages.
  • +Wide 22–65 lb harness and 40–100 lb booster ranges support extended use as a child grows.
  • +Relatively light and slim compared with many combination seats, which can help in smaller vehicles or for carpooling.

Cons

  • −Forward‑facing only design means a separate rear‑facing convertible or infant seat is required for younger children.
  • −As with many narrow, lightweight combination seats, some caregivers may find padding and comfort less plush than bulkier premium models.

Compare with alternatives

Evenflo Maestro Sport Harness Booster

Similar forward‑facing harness‑to‑booster seat aimed at budget‑conscious families needing a lightweight, narrower option.

Compare prices →

Graco Nautilus 65 3‑in‑1 Harness Booster

Another Graco 3‑in‑1 harness booster that adds more padding and features at a higher price, competing as an upgraded alternative.

Compare prices →

Specifications

warranty
1‑year limited warranty
cup_holders
2 integrated cup holders
harness_type
5‑point harness
product_type
Forward‑facing harness booster / high‑back booster / backless booster
headrest_adjustments
Multi‑position adjustable headrest

About Graco Tranzitions 3-in-1 Harness Booster Car Seat

Graco Tranzitions 3-in-1 Harness Booster Car Seat

We track the Graco Tranzitions 3-in-1 Harness Booster Car Seat across major US retailers and sort every verified offer from lowest to highest price. Prices are checked against the stores' own product pages and refreshed regularly, so the deal you see is the deal you get.

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Frequently asked

What are the three modes of use for the Graco Tranzitions 3‑in‑1 seat?

It can be used as a forward‑facing harness seat, a high‑back belt‑positioning booster and a backless booster.

What is the weight range for using the 5‑point harness?

The forward‑facing harness mode is for children from 22 to 65 pounds within the stated height limits.

What is the weight range for booster mode?

Both the high‑back and backless booster modes are designed for children 40 to 100 pounds within the height limits.

Does the Graco Tranzitions seat include cup holders?

Yes, it includes two integrated cup holders.

How long is the warranty on the Graco Tranzitions 3‑in‑1 seat?

The product carries a one‑year limited warranty from Graco.