The maximum dimensions cannot exceed any of the following measurements: 22″ long x 14″ wide x 9″ tall of 115 cm (56 x 36 x 23cm). All personal items may not exceed 37 inches (14″ x 14″ x9″/36 x 36 x 23cm) and must fit under the seat or in an overhead compartment (Saab 340B aircraft only). Baggage cannot exceed over 30lbs.