Amenity Cabin The ideal solution for your portable onsite office or lunchroom and toilet requirements. These multipurpose amenity cabins offer strong, durable and comfortable facilities for your next onsite project. The full steel structure of the building, combined with internal insulation, means that the building will be able to withstand even the harshest climates and minimise security issues. Build to withstand transportation and constant relocation factors, these portable amenity cabins are delivered to site as complete plumbed cabins ready for connection.