According to the Swiss webpage on Business Class services, as a Business class customer you'll have access to the following services:

• Comfortable, reclining seats
• A larger food selection for meals
• Better entertainment
• More luggage allowance
• Access to lounges
• Priority check-in, baggage drop and boarding
• A toiletry/comfort kit for the flight
• More miles awarder on the flight

According to the Swiss webpage on Business Class services, as a Business class customer you'll have access to the following services:

• Comfortable, reclining seats
• A larger food selection for meals
• Better entertainment
• More luggage allowance
• Access to lounges (there is a lounge in Montreal - AC Maple Leaf Lounge, Between gates 52 and 53)
• Priority check-in, baggage drop and boarding
• A toiletry/comfort kit for the flight
• More miles awarder on the flight