Abstract: A passenger seating arrangement is disclosed including a column of seat units, the column includes a multiplicity of pairs of seat units, each pair of seat units including an inwardly-facing seat unit and an adjacent outwardly-facing seat unit. The inwardly- and outwardly-facing seat units are angled at an acute angle to the longitudinal axis of the aircraft. Each seat unit is configurable between a seating configuration and a flat-bed configuration. The passenger seating arrangement further includes a plurality of entrance ways, each entrance way being located between a neighbouring pair of seat units, and each entrance way being a shared entrance way to provide access from the aisle to two seat units, the two seat units being an inwardly-facing seat unit of one pair and the neighbouring outwardly-facing seat unit of the neighbouring pair.