Keep children safe and comfy in a vehicle with this Evenflo Advanced Chase LX Harnessed Booster Car Seat, Twist. It is designed to provide a comfortable ride. This item is made with ComfortTech and has three unique, separate layers alleviating pressure points as your child grows. The Evenflo booster car seat also features a sporty style that will appeal to kids, as well as integrated cup holders for added convenience. The seat accommodates children ranging from 22 to 110 lbs. This model offers a wide array of innovative features. The children's booster car seat is designed and tested for structural strength at energy levels approximately two times the federal crash test standard. It is also side-impact tested and meets or exceeds all applicable federal safety standards.