To platilo pouze pro první modely, které měly gondolu zavěšenou pod nosnou konstrukcí. Později už byly kabiny uvnitř a konkrétně u Hindenburgu byly vytápěné.The passenger accommodations were decorated in the clean, modern design of principal architect Professor Fritz August Breuhaus, and in a major improvement over the unheated Graf Zeppelin, passenger areas on Hindenburg were heated, using forced-air warmed by water from the cooling systems of the forward engines. (https://www.airships.net/hindenburg/interiors/... )The Hindenburg featured 72 passenger beds in heated cabins (The Hindenburg featured 72 passenger beds in heated cabins)