Very interesting seat map. I'm booked on the 787-9 for November JFK-SCL in J. Thought config would be similar to the previous Dreamliner but with no door in the middle of business class it changes.
And space+? Hope this is available for OW Emerald! Interesting move here... TAM used to do this (sell prefered seats, even if no extra space) and it was difficult to obtain those as Emerald.