https://fromrebel.com/products/3-in-1-harness-booster-car-seat-proof-6af199 14781950427503 3-in-1 Harness Booster Car Seat - Proof 89.99 https:files/Graco-Tranzitions-3-in-1-Harness-Booster-Car-Seat-Proof_f8ae3b31-72be-4029-b493-0dc19ce780e1.5ecfb895a7bfb10839af1b8270f99d79.avif https:files/Graco-Tranzitions-3-in-1-Harness-Booster-Car-Seat-Proof_f8ae3b31-72be-4029-b493-0dc19ce780e1.5ecfb895a7bfb10839af1b8270f99d79.avif USD InStock Graco 635314471279 Baby 630363128175 Best Sellers 632853299567 Better Than Prime Day Prices, Every Day! 291289268373 Big Babies 6-18 months 306878283925 Car Seat + Boosters 291287662741 Car Seats 636240265583 Daily Deal Drops 306999918741 Gifts By Category 291285696661 Gifts Under $100 302408237205 Gifts Under $150 302408269973 Gifts Under $350 291283992725 Gifts Under $500 312721539221 Graco 630363259247 Graco x REBEL Shop 291289563285 Home & Baby Edit 291289301141 Newborn 0-3 months 319820923029 Open Box 291282223253 Over $10 635358577007 Over $75 Warranty Products 311560372373 Over the Top 317008150677 Sale 291288187029 Ships Nationally 291285368981 Shop All 633256247663 Shop All 306996609173 Shop By Age 319485116565 Thank You For Your Feedback 291286089877 Under $100 291286712469 What's New 635885420911 What's New Across Baby and Home 636239970671 What's New in Baby Gear & Kids

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.

• Two rotating cup holders to keep your child happy
• Machine washable seat pad
• Harness covers for extra comfort

3-in-1 harness booster helps protect your child, from toddler to youth, with a lightweight, portable design ideal for busy, active parents.

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