Graco Affix Youth Booster Seat with Latch System The Affix Highback Youth Booster with Latch System helps safely transport your 'big kid' from 30 to 100 lb and up to 57 inches tall. It provides a secure connection to your vehicle seat with its one-hand front-adjust latch system, making self-buckling easier for your independent child. While the purpose of the Latch* in the Affix Youth Booster is to secure the booster to the vehicle seat while the booster is unoccupied and help facilitate independent buckling, you will secure your child in the booster seat with the vehicle lap/shoulder belt. The seat has an integrated cup holder and hide-away storage compartment to keep child's drinks and favorite things within arm's reach. *Since the Latch system only secures the booster seat to the vehicle in this application and is not used for installation, it may be used regardless of the weight of the child (up to the maximum weight recommendation of the seat). * Front adjustment allows you to quickly and easily tighten the booster to the vehicle seat * Multi-layer head rest for comfort * Full coverage back support even as your child grows * EPS, energy absorbing foam for effective impact management * Fully-adjustable headrest keeps your growing child secure * Cup holder keeps beverages or snacks handy * Hide away storage compartment to store your child's favorite things The Graco Affix Highback Booster Seat with Latch System helps safely transport your big kid from 40 to 100 lb* and up to 57" tall. It provides a secure connection to your vehicle seat with its one-hand front-adjust Latch system, making self-buckling easier for your independent child. While the purpose of the Latch** in the Affix Booster is to secure the booster to the vehicle seat while the booster is unoccupied and help facilitate independent buckling, you will secure your child in the booster seat with the vehicle lap/shoulder belt. The seat has an integrated cup holder and hideaway storage compartment to keep child's drinks and favorite things within arm's reach. This seat is Graco ProtectPlus Engineered to help protect your child in frontal, side, rear & rollover crashes. *To continue to meet industry standards, we have increased the weight minimum from 30 to 40 lb **Since the Latch system only secures the booster seat to the vehicle in this application and is not used for installation, it may be used regardless of the weight of the child (up to the maximum weight recommendation of the seat).