Alta® V2


Alta® V2


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Premium high back booster with safe + functional features


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SKU: Alta V2 Categories: ,

Safety, elevated. ™

From energetic elementary school kids to independent pre-teens, our premium Alta V2 High Back Booster Seat delivers proper seat and belt positioning with style, comfort, and ease. 

greenguard gold certifiedGREENGUARD Gold Certification
  • 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, dishwasher safe cup holder included
  • Ergonomic dual armrests engineered for enhanced interaction and gentle arm support
  • GREENGUARD® Gold Certified to support healthier air quality and low chemical emissions

Must Have Additions

  • A happy child secured in the Knox Convertible Car Seat, supported by the elevated ergonomic dual armrests designed to enhance interaction and allow for the child to get in and out of their seat on their own

    Customized Comfort

    Ergonomic dual armrests were engineered for enhanced interaction and gentle arm support, tailored to children’s needs. The raised positioning enhances interaction with child and allows for easier access for the child to get in and out of their seat independently.

  • A smiling child high fives his mother in the slim Knox Convertible Car Seat, which is designed to maximize room within the vehicle and allow for more clearance for buckles imbedded into the seat cushion

    Space-Optimized Seating

    Thoughtfully streamlined seat width, designed to maximize interior vehicle space, ensuring unobtrusive buckling process. Slimmer seat allows for more space in the vehicle and clearance for buckles that are imbedded into the seat cushion on a vehicle. 

  • A child easily secures themselves in the Knox convertible car seat, with its enhanced Rigid Latch Stability that ensures the seat remains anchored and the child remains in a proper position

    Enhanced Rigid LATCH Stability

    Effortless installation and reliable seat security, even when unoccupied! The Rigid LATCH system assists in securing the seat properly and remains securely anchored, minimizing any risk of becoming a projectile during an accident. Additionally, it aids in maintaining proper child positioning, ensuring they stay correctly aligned even when navigating turns.

  • The Alta V2 High Back Booster features a Simple SecureFit™ Belt Routing System to ensure a proper fit every time

    SecureFit Belt Routing System

    Ensures your child puts their seat belt on the right way every time

  • The Alta V2 High Back Booster includes a unique lap belt positioners to ensure a child can administer a secure fit all on their own

    Lapbelt Positioner

    Lies flat on child’s thighs, ensuring a snug fit and preventing sliding

  • The Alta V2 High Back Booster includes Side Impact Protection Pods that absorb and disperse crash forces

    Side Impact Protection Pods

    Absorb impact in an accident to take on the force of the crash forces

  • The Alta V2 High Back Booster includes Seven-position, Active Support Headrest for growing children

    Seven-Position Active Support Headrest

    Provides a more precise fit that is comfortable and adjusts to grow with your child


Our high-performance, feel-good family of fabrics.

  • Safetech


    Keep baby safe from day one with our original fire retardant free fabric. These fabrics are not treated and contain no harmful chemicals anywhere on the seat. Includes fashions for the Mesa V2, Knox, and Alta V2.

Details & Specifications

Parenthood, Understood.

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    Family, First

    One-On-One Customer Service

    Whether it’s via Email, Text, Call, Live Chat, Video Chat, or Virtual Consultation, our exceptional Customer Experience Team is here to help you all day, every day, in every way.

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    The UPPAbaby Guarantee

    Unmatched Warranty Coverage

    UPPAbaby offers exceptional warranties: lifetime for car seats, 3 years for strollers, home products and select accessories, and 4 years for travel bags. Experience reliable coverage with UPPAbaby.

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    Where to Find Us

    Hub locations + Tune-Up Gear-Up events

    Whether at one of our Hub Service Center & Showrooms or an event on the go, our helpful team of experts will have all the answers so you can make your purchase with confidence.

Support & FAQs

Selected FAQs