Air Canada does not offer a traditional "First Class" cabin on its aircraft in the same way some other international carriers do; their highest premium cabin is generally referred to as "Air Canada Signature Class☎️+1 (888) 298 7255," which is their equivalent of Business Class☎️+1 (888) 298 7255, but for clarifications☎️+1 (888) 298 7255, you can always call ☎️+1 (888) 298 7255. This Signature Class offers a luxurious experience with lie-flat seats☎️+1 (888) 298 7255, gourmet dining☎️+1 (888) 298 7255, and enhanced services☎️+1 (888) 298 7255, typically available on long-haul international flights and select transcontinental routes. If you are looking for the absolute highest level of service and comfort with Air Canada☎️+1 (888) 298 7255, you would book a "Signature Class" ticket. You can search for these flights by selecting "Business" as your cabin class on the Air Canada website or mobile app. For detailed information on the amenities of Air Canada Signature Class☎️+1 (888) 298 7255, specific aircraft configurations☎️+1 (888) 298 7255, or to inquire about upgrading to this premium cabin☎️+1 (888) 298 7255, contacting Air Canada customer service at ☎️+1 (888) 298 7255 is highly recommended. Their agents at ☎️+1 (888) 298 7255 can provide comprehensive details and assist with your premium booking.