The Nachfolger HY5 is a real innovation in the child car seat market. This rear facing child car seat is ultra light and safe at the same time. In contrast to conventional child seats, the HY5 weighs only 5kg! It can be folded small, easily changed between two cars, taken on trips and used in taxis, car rentals, car sharing and airplane travel. The inflatable child seat is a real trendsetter for modern families who travel a lot! Now you can use the Nachfolger HY5 on board an aircraft!! TÜV Rheinland and Luftfahrtbundesamt have approved the use on board with Travelkit.  The belt shortening clip is mandatory for use on board according TÜV Rheinland and LBA. The Travelkit includes: 12V Car Charger Plug: This means that the pump runs directly on the cable, even if the pump's battery is empty. You can also use it to charge the pump. HY5 belt shortener: The belt shortening clip helps to adjust the length of the aircraft belt a little. The aircraft seat belt buckle should always be in the middle above the belt clamp so that it can be opened again at any time and it does not disturb you when you are sitting. 12V car plug, cable length: 1.5 m Airplane belt clip with textile loop 100% polyester and hardened, powder-coated metal. Weight with packaging: 0.2 kg Packaging: width 8 cm, height 12 cm, depth 4.5 cm