The Disney Baby Pronto Belt-Positioning Booster Car Seat is great for your growing child, offering versatility as a high-back child booster car seat and a backless booster car seat. This high back booster seat that transitions to a backless booster is designed for children from 40 to 100 pounds and heights between 43.4" to 57". With the adjustable headrest and backrest, kids can enjoy a relaxing journey. When your child is ready, easily convert the carseat to a backless booster car seat. The Disney-themed fabric adds a touch of fun to trips, making it a great choice for young ones. This child booster seat for cars comes with easy-to-use vehicle shoulder belt guides that provide proper belt positioning, keeping your not-so-little one secure. Maintenance is easy with the removable car seat pad, which is machine washable and dryer-safe. Added conveniences include an integrated slide-out cup holder, which is great for drinks or snacks during the ride and can be tucked away when not in use. The Disney Baby Pronto is not just a kids car seat; it's a travel companion that grows with your child, offering many enjoyable journeys together. This car booster seat is both practical and comfortable, providing years of secure rides. Actual fit may vary. Not all children will comfortably fit in the seat for the full weight and height ranges listed.