Chicco Oasys Evo FixPlus Car Seat 2-3 Black is the perfect booster seat for toddlers, suitable for children from 3 to 12 years. This car seat adapts perfectly to your child’s body size, with a height and width that can be adjusted independently of each other by using a convenient rotary wheel. At the touch of a button, you can adjust the backrest and seat surface in 4 different levels until a comfortable position for your little one is achieved.