The UpNGo™ backless booster seat combines the portability and convenience that you look for with kid-approved comfort and style. It's innovatively designed with PosturePlus™ to help encourage proper posture and seat belt positioning. The slim 17.1-inch SpaceSaver™ design means there’s more room for siblings or carpoolers, and the soft cushioning and padded armrests give your child that extra boost of comfort. Whether they’re heading out for a shopping trip with grandma or hopping in with a friend on their way to a sleepover, they’ll feel confident navigating big-kid trips with this lightweight and easy-to-carry booster.

Details That Matter

Boost, Buckle, Go: Belt-positioning booster lifts your child up to use the vehicle seat belt.
Extended Maximum Capacity: Designed for children from 40 to 120 lbs. and 46" to 63".
Postureplus™ Contoured Seat: Helps encourage proper posture and seat belt positioning.
Spacesaver™ Design: 17.1" seat leaves plenty of room for siblings and carpoolers! This slim booster seat is designed to fit 3 across in most vehicles without compromising safety or comfort. *Britax cannot guarantee 3-across fitment in all vehicles.
Lightweight and Portable: Thanks to the built-in carry handle and lightweight design, you can take this booster anywhere. Weighing under 4 lbs., it’s easy for both caregivers and kids to carry.
Removable Safewash® Cover: Safe to machine wash and dry.
Naturally Flame-Retardant Fabrics: No added FR chemicals.
Designed for Comfort: Kids can enjoy every ride thanks to the contoured seat with breathable foam and soft padding. Plus, the large, padded armrests provide that extra boost of comfort.
2 Dishwasher-Safe Cup Holders: Keep drinks and snacks within reach; easy to remove for cleaning between rides.
Padded Carry Handle Cover: Helps ensure a comfortable grip.
Color-Coded Belt Guides: Help kids learn how to buckle up safely.
Shoulder Belt Guide: Helps keep the shoulder belt in the correct position, encouraging proper fitment as your big kid continues to grow.
Soft and Smooth Knit Fabric: For comfort and a sleek appearance.

Key Product Points

Suitable for children from 40 to 120 lbs. and/or 46" to 63" tall.
Shell is made of plastic.
Fabric is made of 100% polyester.
Expires 10 years from date of manufacture.
Machine wash.
Cup holders are dishwasher safe.
Imported.

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Britax UpNGo Backless Booster Seat