Graco Twins Booster Seat Transitions 3-in-1 harness is designed to grow with your twins 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 lbs) to highback booster (40 – 100 lbs). Also, to backless booster seat (40 – 100 lbs) and features the Simply Secure Adjust Harness System. Which adjusts your harness and headrest to 8 height positions, and not using a rethreading. It features two removable cup holders to keep your baby twins happy. And a machine washable seat pad, body insert and harness covers. Metal and plastic parts is also cleaned with mild soap and cool water.

Important features: 3 in 1 harness booster helps offer protection to your twins, from toddler to youth.
Grows with your twin babies from forward-facing harness (22-65 pounds) to highback twins booster (40-100 pounds). To backless booster (40-100 pounds) to continue to meet industry standards, now we have increased the weight minimum from 30 to 40 pounds.
No-rethread simply Secure adjust harness system allows the headrest and harness to adjust together in one motion.Do not use bleach.

More about Graco Twins Booster Seat

Lightweight, portable seat is ideal for busy, active twins parents.
One-hand, 8-position adjustable headrest grows with your newborn twins.
2 easy-to-clean cup holders keep your child’s drinks and snacks close at hand
Open-loop belt guides lend a hand properly position your vehicle’s seat belt
Seat pad, body make stronger, and harness covers are comfortable and machine washable
Graco ProtectPlus Engineered: A combination of essentially the most rigorous crash tests that helps to give protection to your little one in frontal, side, rear and rollover crashes
Meets or exceeds the child restraint criteria for a frontal crash test under america FMVSS 213

Additional information

Product Dimensions

Item model number

Is Discontinued By Manufacturer

Minimum weight recommendation

Maximum Weight Recommendation

Material Type



Number of Items


Number of reclining positions

Batteries Required?


Harness type

Item Weight

Country/Region of origin



There are no reviews yet.

Be the first to review “Graco Tranzitions 3 in 1 Harness Booster Seat, Proof”

Your email address will not be published. Required fields are marked *