There is a center divider in between the two center seats but it’s not very high and it can be lowered to allow the two center passengers to converse with each other. The window seats are best for solo travelers and the center seats are better for couples traveling together. Air Canada Business Class, Boeing 777-300ER Forward Cabin Air Canada Business Class, Boeing 777-300ER Forward Cabin Air Canada Business Class, Boeing 777-300ER Rear Cabin Air Canada Business Class, Boeing 777-300ER Rear Cabin