ALTA High-Back Booster Seat

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SKU: 810030091547

Premium high back booster with safe + functional features

From energetic elementary school kids to independent pre-teens, the ALTA delivers proper seat and belt positioning with style, comfort, and ease.

Product Highlights

  • SecureFit™ Belt Routing System ensures proper fit
  • Seven-position, Active Support Headrest for growing children
  • Side Impact Protection Pods absorb and disperse crash forces
  • Removable Cup Holder Included

SecureFit System - Proper Fit Every Time
The SecureFit™ belt routing system with lap belt positioner ensures proper fit for the lap and shoulder belt while preventing submarining. Plus, rigid LATCH connectors secure the booster to the vehicle seat guaranteeing proper alignment.

Active Support Headrest - Grows With Them
The seven-position, Active Support Headrest accommodates growing children.

Side Impact Protection - Added Head Protection
Specialized, energy-absorbing foams provide added side impact protection.

Latch Connectors - Lock In Security
Rigid LATCH connectors secure the booster to the vehicle seat guaranteeing proper alignment and positioning for everyday use.

Side Impact Pods - A Small Feature That Makes a Big Difference
Positioned on the side of shell, the Side Impact Pods absorb and disperse crash forces.

Fun Features - Sit Back and Relax
The spacious design paired with dual armrests, and removable cup holder provides added comfort for your child during the ride. Plus, the seat base fabric zips off for easy cleaning!


  • 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
  • (Headrest Height in lowest and highest positions)


  • SecureFit™ belt routing system
  • Unique lap belt positioner
  • Rigid LATCH 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

What's Included

  • Booster Seat
  • Removable, dishwasher safe Cup Holder

1319-ALT-US-JKE Jake - Black Mélange
1319-ALT-US-MOR Morgan - Charcoal Mélange
1319-ALT-US-NOA Noa - Navy Melange
1319-ALT-US-SAS Sasha - Grey Mélange with Pink Accent

    PLEASE NOTE: If item is not in stock, you may proceed with your order and KNK will advise on the estimated date of availability based on manufacturer information. KNK is unable to guarantee a specific date of availability.