The Diono Santa Fe backless booster is that is all about safety and convenience. The Santa Fe features the convenience of a backless booster with the ability to use LATCH connectors for a safer more secure connection. The Santa Fe accommodates children from 30-120 pounds for your growing child. The seat is tapered to fit your growing child at every stage, and stays safety and securely attached to seat using LATCH connectors even when the seat is not occupied. For comfort for its passengers the Santa Fe seat is lined with energy absorbing AirTek foam which provides ultimate cushioning and increased air flow to keep cool, the seat base is now longer to provide proper leg support and cushioning for the legs. The angled and reinforced seat bottom prevents the seat from submarining and the rubber padding on the bottom of the seat prevents damage to the car’s interior. For kids the seat has 2 retractable cup holders that are extra deep to keep their drinks upright and prevents spills.