Speaking of China, Tesla just introduced read executive seats in all markets. The option costs $2000 in the US, but includes the $750 subzero weather package and requires the $3500 premium interior package.
http://static04.www.teslamotors.com/sites/default/files/configurator/MODELS_20150111/1440/UI/ui_option_executive_second_row_seats_large.jpg
http://static04.www.teslamotors.com/sites/default/files/configurator/MODELS_20150111/1440/UI/ui_option_executive_second_row_seats_large.jpg