The hibobi high-back booster seat with latch system can help your older child safely from 40 pounds to 100 pounds, with amaximum height of 57 inches.Its one-handed front-adjustable latch system can firmly connect it to your car seat,so that the purpose of the latch in the automatic booster is to fix the booster in the case of not using the booster On the carseat and help promote independent flexion,but you can fix your child on the booster seat/shoulder strap through the car knee pad. The seat has an integrated cup holder and concealed storage compartment, which can keep children's drinks and favorite items within arm's reach. The seat is designed to protect your child in front, side rear and rollover collisions. In order to meet industry standards,we increased the minimum weight from 30 pounds to 40 pounds, because in this application, the latch system only fixes the booster seat to the vehicle and is not used to install n, regardless of the child's weight (no more than The maximum recommended weight of the seat),you can use it.Care and maintenance:machine washable seat cushions.Metal and plastic parts can be cleaned with neutral soap and cold water. Date First Available March 21, 2025