60 / 40 - split fold - flat rear seat and fold - down front passenger seatback for storing and transporting items up to eight feet long (gmauthority.com)
Performance Design Heated Front Bucket Seats - inc: height adjustable driver's seat height and tilt adjustable head restraints front passenger seatback pocket and whiplash protection (chicagomotorcars.com)
A folding front passenger seatback helps to accommodate extra-long loads as an optional extra. (autocar.co.uk)