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 (26.5-65 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 9 height positions, with no rethreading. It features two rotating cup holders to keep your child happy, a machine washable seat pad, and harness covers. *To continue to meet industry standards, we have increased the weight minimum from 30 to 40 lb.

Highlights

• 3-in-1 harness booster helps protect your child, from toddler to youth

• Grows with your child from forward-facing harness (26.5-65 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, 9-position adjustable headrest grows with your child

• Integrated, rotaing holders help keep your child's drink close

• Open-loop belt guides help properly position your vehicle’s seat belt

Baby, we want you to know…

The box might have some wear, but it’s what’s inside that counts. 

Getting your order to you is our priority—because who likes waiting?

Free shipping on orders $75+.
Orders under $75 ship for a flat $11.99 fee.*

*A $40 flat fee applies at checkout for oversized items, while furniture shipments have a $100 flat fee.

Need to make a return?

Did you know that over 5 billion pounds of returned goods end up in landfill every year? We’re breaking the cycle of wasteful returns—so before purchasing, double-check all details to make sure it’s right for you!

We stand by the quality of our products and want you to shop with confidence. Returns will be accepted if one of the following issues is reported within 7 days of delivery:

• Incorrect or missing item
• Item not as described
• Item is not authentic
  

If you purchase Return Protection, you have 7 days after delivery to return your item for any reason.

Product Condition: Open Box

The box may have some wear or arrive repackaged, but the item was simply opened and never used. Returns happen, but waste doesn't have to. We work with top brands and retailers to ensure returned, open-box products skip the landfill and deliver straight to your door. Quality checked, REBEL approved—it's our Pinky Promise.

View our Condition Guide

Every Product is quality-checked prior to listing. It's our Pinky Promise.

Learn more about our process.