An aircraft comprising: - an aircraft cabin containing passenger seats, and - an aircraft cabin arrangement comprising: - at least one crew seat, so-called a high-comfort seat, able to come into a storage position, a seating position, and at least one rest position, and - at least one cabinet, said high-comfort seat being integrated in said aircraft cabin, in particular of the single-aisle type, and installed in a space in the cabinet, or able to extend at least partly into a space in the cabinet, when said high-comfort seat is in the rest position, characterized in that, in the front part of the cabin, an arrangement is selected from: - a first arrangement, in which the cabinet comprises: - two footrests for adjacent passenger seats, - two storage compartments, and - a standard crew seat able to come into a storage position and a seating position, said standard crew seat being positioned between the two storage compartments, so that the high-comfort seat extends at least partly into the space in the cabinet between the two storage compartments, when the high-comfort seat is in the rest position and the standard crew seat is in the storage position, or - a second arrangement, in which the standard crew seat is attached to a sanitary module, the cabinet comprising: - two footrests for the adjacent passenger seats, - a high-comfort seat, particularly oriented towards the moving direction, - two storage compartments on either side of the high-comfort seat, so that the high-comfort seat is located in a space between the two storage compartments, - the high-comfort seat facing the standard crew seat, so that the high-comfort seat can come into a rest position, when the standard crew seat is in the storage position. - an aircraft cabin containing passenger seats, and - an aircraft cabin arrangement comprising: - at least one crew seat, so-called a high-comfort seat, able to come into a storage position, a seating position, and at least one rest position, and - at least one cabinet, - at least one crew seat, so-called a high-comfort seat, able to come into a storage position, a seating position, and at least one rest position, and - at least one cabinet, - a first arrangement, in which the cabinet comprises: - two footrests for adjacent passenger seats, - two storage compartments, and - a standard crew seat able to come into a storage position and a seating position, said standard crew seat being positioned between the two storage compartments, so that the high-comfort seat extends at least partly into the space in the cabinet between the two storage compartments, when the high-comfort seat is in the rest position and the standard crew seat is in the storage position, or - two footrests for adjacent passenger seats, - two storage compartments, and - a standard crew seat able to come into a storage position and a seating position, said standard crew seat being positioned between the two storage compartments, so that the high-comfort seat extends at least partly into the space in the cabinet between the two storage compartments, when the high-comfort seat is in the rest position and the standard crew seat is in the storage position, or - a second arrangement, in which the standard crew seat is attached to a sanitary module, the cabinet comprising: - two footrests for the adjacent passenger seats, - a high-comfort seat, particularly oriented towards the moving direction, - two storage compartments on either side of the high-comfort seat, so that the high-comfort seat is located in a space between the two storage compartments, - the high-comfort seat facing the standard crew seat, so that the high-comfort seat can come into a rest position, when the standard crew seat is in the storage position. - two footrests for the adjacent passenger seats, - a high-comfort seat, particularly oriented towards the moving direction, - two storage compartments on either side of the high-comfort seat, so that the high-comfort seat is located in a space between the two storage compartments, - the high-comfort seat facing the standard crew seat, so that the high-comfort seat can come into a rest position, when the standard crew seat is in the storage position.