From energetic elementary school kids to independent pre-teens, the ALTA delivers proper seat and belt positioning with style, comfort and ease.
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Buckle up. Move on.
Our SecureFit™ belt routing system with lap belt positioner ensures proper fit for the lap and shoulder belt while preventing slippage.
Grows with them
The seven-position, Active Support Headrest accommodates growing children.
Protects heads with safety smarts
Specialized foams provide added side impact protection.
Lock in security
Rigid UAS connectors secure the booster to the vehicle seat guaranteeing proper alignment and positioning for everyday use.
A small feature that makes a big difference
Positioned on the side of shell, the Side Impact Pods absorb and disperse crash forces.
Sit back and relax
The spacious design paired with dual armrests provides added comfort for your child during the ride.
Hydrate on the go
The ALTA includes a removable cup holder that can attach to either side of the seat.
Removable and washable seat fabric
When spills happen, the seat base fabric quickly zips off for easy cleaning.
UPPAbaby offers a LIMITED LIFETIME WARRANTY on all car seats representing our commitment to child passenger safety.
Explore the other car seats in our family
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)
- 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