The front seats are leather covered and offer power adjustment even on the base trim and the rear seats offer decent head room and knee room too. (carbuzz.com)
Overall the car has decent head room, although I'm short and its not an issue. (autolist.com)
As our little one is just under 4 months, over 8 kg, and has decent head control, we ignored the guidelines, but only use it under strict supervision. (amazon.co.uk)