The Logico LX lightweight highback booster is designed to help safely transport your "big kid" from 15kg to 36kg approx. 4 to 12 years. Logico LX features one-hand, width adjustable headrest allowing parents to quickly and easily adjust the headrest as the child grows. Premium seat covers with additional padding for your kid's comfort. Safely transport your big kid with Graco Logico LX Group 2,3 car seat.