Suitable for 9 kg to 36 kg. This is a highly versatile seat that covers all the child safety seat groups.  it adapts progressively to the growth of the child (up to 36 kg) without the need for a new seat. Combines mixed installation using the 3-point vehicle safety belt in conjunction with the fix connectors for extra safety. Product Features: Air protect system offers maximum protection in side impacts. Adjustable headrest. Good ventilation. Optional cup holder. Ergonomic base. Can be used as booster. Washable seat cover. 5-point harness. How To Use: Toddlers who have outgrown the rear-facing weight or height limit for their convertible seat should use a forward-facing seat with a harness for as long as possible. Caution & warnings: Keep toddlers seat rear-facing in the back seat of the car. Install your toddlers car seat at the appropriate recline angle. DON’T use anything slippery| stiff or tacky| such as a plastic bag or shelf liner| between car seat and vehicle seat—it could interfere with proper installation.