UPPAbaby Alta Booster Car Seat - Noa


All car seats and boosters are final sale! We do not offer returns or exchanges on car seats.

The Alta Booster provides comfortable and stylish seat and belt positioning with ease.

The SecureFit™ belt routing system featuring a lap belt positioner, ensures a secure fit for both lap and shoulder belts while preventing slippage while the seven-position Active Support Headrest caters to evolving needs as children grow. The Rigid UAS connectors firmly anchor the booster to the vehicle seat, ensuring proper alignment and positioning for everyday use.

What's so Great About the Alta Booster Seat?

  • The specialized foams offer additional side impact protection.
  • The side Impact Pods, located on the shell's side, effectively absorb and disperse crash forces.
  • The spacious design, coupled with dual armrests, enhances comfort for your child during the journey.
  • The Alta comes with a detachable cup holder that can be attached to either side of the seat.
  • The removable and washable seat fabric allows for quick cleaning when spills occur on the seat base.

Key Features

  • SecureFit belt routing system
  • Unique lap belt positioner
  • Rigid UAS connectors
  • Seven-position Active Support Headrest
  • Side Impact Pods on the side of the shell
  • Specialized foams in the headrest
  • Spacious design accommodates growing children
  • Dual armrests
  • Removable cup holder included
  • Removable, washable fabrics


  • Approximately 6–10 years old
  • Suitable from 40–100 lbs, and 38–57” in height
  • Dimensions: 20” L x 19” W x 25.5–33” H
    (height headrest in lowest and highest positions)

What's Included

  • Booster Seat
  • Removable, dishwasher safe Cup Holder