The phrase "comfortable armchairs" refers to chairs with soft and relaxing cushions on the seat and armrests, providing a nice and cozy place to sit. Full definition
Staying in Sleeper Touring Class, the best accommodation on the train, you can enjoy the privacy of your own cabin with comfortable armchairs for relaxing during the day and beds for overnight journeys. (greatrail.com)
Your private en suite cabin has comfortable armchairs for relaxing during the day and comfortable upper and lower berths at night. (greatrail.com)
Enjoy polished wood and brass with large comfortable armchairs throughout. (tourthetropics.com)