Flying Air Canada Signature Class on the Boeing 777-300ER from Paris CDG to Montreal YUL offers a decent business class experience with some clear pros and cons. The cabin’s 1-2-1 layout gives everyone direct aisle access, which is always a plus for privacy and ease of movement. The seats are fully adjustable, not just reclining but also with customizable lumbar support, headrest thickness, and even a massage function. They’re definitely comfortable and among the better ones I’ve tried, though t