This is a car seat adapter specifically for the Cybex Melio series, designed for attaching Cybex infant car seats. Includes the adapter itself and the instruction manual. 【Compatible Products】 "Cloud" series "Aton" series ※ Compatibility is not guaranteed with products other than those listed above. Please confirm compatibility yourself. I used this only 2 or 3 times with a Cloud series car seat. The condition is very good, with no cracks or chips, but please refrain from purchasing if you are overly concerned about minor imperfections. The box will be folded and included. Cybex cybex Melio Adapter