How high is the luggage area under the lower bed or the seat?

Not all the carriages are the same. The dimensions shown are an indication. In the sleeper compartments (Comfort Plus), the space between the floor and the underside of the lower bed is a maximum of 25 centimetres. In the Comfort Standard, Classic and Budget compartments, the space between the floor and the underside of the lower bed/seat is a maximum of 28 centimetres.