great! one feels that baby is safe in it. when he falls asleep, his head does not come with an inclined position possible to the seat, do not sweat through fabric anti transpiring at the head. We do not have Isofix system because our car from before 2007 so we could buy Römer. So it is that Britax was adapted. No regrets, and the price is 50 below the price in the store ...