| 摘要 |
An adjustable seating unit, particularly for aircraft, comprises a backrest part and a bottom part capable of accommodating either three narrower seats or two wider seats, with intermediate armrests which are movable laterally between positions defining respectively the three narrower seats and the two wider seats. The intermediate armrests are anchored to the seating unit by linkages and complementary components are provided on the intermediate armrests and on the seating unit for selective engagement to locate the intermediate armrests positively in their respective positions.
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