.... Is an expensive joke! He is whole 2 (!!!) cm wide - rather, narrow! For this he is 1.60 m long. Is real-not nearly as stable as it looks in the photo. Can hardly believe that this string to hold the seat in a crash. (Perhaps he is extra so long, so you him several times can wrap around the headrest ...) My tip: simply strap With a "deadhead" the seat and go out to eat for the money with the kids an ice cream !!!