Coming soon. A backless booster car seat with a black cover, armrests, and two cup holders.
A Britax backless booster car seat with a black cover, armrests, and two cup holders.
A backless booster car seat with a black cover, armrests,  the Britax logo, and two cup holders. ​
A backless booster car seat with a black cover, armrests,  the Britax logo, and two cup holders. ​
PosturePlus. Contoured base helps encourage proper posture and seat belt positioning.
SpaceSaver design. Plenty of room for carpoolers and other passengers.
Lightweight and easy to carry.​
Easy-to-remove SafeWash cover. Safe to machine wash and dry.​
FR-free fabrics. Naturally flame-retardant with no added FR chemicals.
Designed for comfort. Soft cushioning and large padded armrests.
Two dishwasher-safe cup holders. ​
Color-coded belt guides. Help kids learn how to buckle up properly. ​
Shoulder belt guide. Helps keep the vehicle belt properly positioned. ​
Coming soon. A backless booster car seat with a black cover, armrests, and two cup holders.
A Britax backless booster car seat with a black cover, armrests, and two cup holders.
A backless booster car seat with a black cover, armrests,  the Britax logo, and two cup holders. ​
A backless booster car seat with a black cover, armrests,  the Britax logo, and two cup holders. ​
PosturePlus. Contoured base helps encourage proper posture and seat belt positioning.
SpaceSaver design. Plenty of room for carpoolers and other passengers.
Lightweight and easy to carry.​
Easy-to-remove SafeWash cover. Safe to machine wash and dry.​
FR-free fabrics. Naturally flame-retardant with no added FR chemicals.
Designed for comfort. Soft cushioning and large padded armrests.
Two dishwasher-safe cup holders. ​
Color-coded belt guides. Help kids learn how to buckle up properly. ​
Shoulder belt guide. Helps keep the vehicle belt properly positioned. ​

UpNGo™ Backless Booster – Lightweight & Slim Design​

$59.99

Designed for children from 40-120 lbs and 46”-63", the UpNGo™ backless booster combines the portability and convenience that parents look for with kid-approved comfort and style.

Fashion: Raven Black
Safe to machine wash & dry; naturally flame-retardant with no added FR chemicals
Coming Soon

Why You'll Love It

Lightweight & Portable​

Thanks to the built-in carry handle and lightweight design (under 4 lbs), you can take this booster anywhere. ​

A child in front of a house, holding a booster car seat and smiling at a woman, who is kneeling next to her.

Slim SpaceSaver™ Design​

17.1” seat leaves plenty of room for siblings & carpoolers without compromising trusted Britax safety and premium comfort.​

Three children in baseball outfits, sitting in the back row of a car in booster seats, smiling and making playful gestures.

PosturePlus™ Contoured Seat​

Helps encourage proper posture and seat belt positioning.

A child sitting up straight with good posture in a booster seat in the back of a car.

Lightweight

Weighing under 4 lbs, it’s easy for both caregivers and kids to carry. ​

2 Dishwasher-Safe Cup Holders

Removable for easy cleaning between car rides.

Washer & Dryer Friendly

Quick and easy cleanup so you can keep moving.

Naturally Flame-Retardant Fabrics

With no added FR chemicals.

Designed for Comfort

Contoured seat with breathable foam and soft padding, plus large padded armrests.

Color-Coded Belt Guides

Help kids learn how to buckle up safely.

Shoulder Belt Guide

Helps keep shoulder belt in the correct position, encouraging proper fitment as your big kid continues to grow. ​

Available with High-Performance Fabrics

A backless booster car seat with a black cover and contoured sew lines. ​

Available with High-Performance Fabrics

  • Safe to machine wash and dry. Fabrics are naturally flame-retardant with no added FR chemicals.

Warranty: 1 Year

The UpNGo™ backless seat booster gives your child the boost they need to move up into the final car seat stage and go anywhere with confidence. Designed for children from 40-120 lbs and 46”-63", this booster combines the portability and convenience that parents look for with kid-approved comfort and style. UpNGo is innovatively designed with PosturePlus™ to help encourage proper posture and seat belt positioning. It also includes a shoulder belt guide to help keep the seat belt in the right place. The slim 17.1” SpaceSaver™ design means there’s more room for siblings or carpoolers, and the soft cushioning and large, 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. They can keep their favorite after-school snacks and drinks close at hand in the two cup holders, which are dishwasher-safe for easy cleanup. The booster seat cover is safe to machine wash and dry, and it’s naturally flame-retardant with no added FR chemicals. The color-coded belt guides help kids learn how to buckle up correctly as they make the final car seat transition, setting them up for safety no matter where their journey takes them.

Actual product may vary from image. Britax reserves the right to substitute fabrics or parts and/or make substitutions.

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