The Evenflo Big Kid High Back Booster Car Seat is a reliable and affordable choice for child safety. It can be used as a high-back booster for children weighing 30 to 110 pounds, and then converts to a backless booster for children weighing 40 to 110 pounds. The seat features energy-absorbing foam and side-impact protection to protect your child in the event of a crash. It also has six height positions and a removable backrest for a customizable fit. With its lightweight design and easy installation, this booster seat is a practical option for everyday use.