An arrangement of individual seat units intended to be installed in particular in an aircraft cabin , comprising: - a first row (12.1) of seat units arranged behind one another and facing in a first direction (D1) of the aircraft cabin , - a second row (12.2) of seat units arranged behind one another and facing in a second direction (D2) of the aircraft cabin opposite the first direction (D1), the second row (12.2) of seat units being arranged on the side of an aisle , - each seat unit comprising a seat convertible between a seating position and a reclined position, a console comprising a foot area for receiving the feet of the passenger in the corresponding seat , and a privacy shell , wherein - a console of a seat unit of a given row is arranged in proximity to a seat of a seat unit of the other row so as to define a space for storing and/or placing objects, - and said arrangement includes access passages to an aisle , an access passage being delimited at least in part on the one hand by a shell of a seat unit of the second row (12.2) and on the other hand by an adjacent console of a seat unit of the second row (12.2), such that each access passage allows a passenger of a seat of the first row (12.1) of seat units to access directly to the aisle , characterized in that - the seat units of the first row (12.1) and the seat units of the second row (12.2) are arranged in blocks of two seat units , each block comprising one seat unit of the first row (12.1) and one seat unit of the second row (12.2), - each block of two seat units comprising a first seat facing in the first direction (D1) of the aircraft cabin and a second seat facing in the second opposite direction (D2) of the aircraft cabin , - the first seat and the second seat of each block overlapping each other longitudinally at a backrest of these seats . - a first row (12.1) of seat units arranged behind one another and facing in a first direction (D1) of the aircraft cabin , - a second row (12.2) of seat units arranged behind one another and facing in a second direction (D2) of the aircraft cabin opposite the first direction (D1), the second row (12.2) of seat units being arranged on the side of an aisle , - each seat unit comprising a seat convertible between a seating position and a reclined position, a console comprising a foot area for receiving the feet of the passenger in the corresponding seat , and a privacy shell , wherein - a console of a seat unit of a given row is arranged in proximity to a seat of a seat unit of the other row so as to define a space for storing and/or placing objects, - and said arrangement includes access passages to an aisle , an access passage being delimited at least in part on the one hand by a shell of a seat unit of the second row (12.2) and on the other hand by an adjacent console of a seat unit of the second row (12.2), such that each access passage allows a passenger of a seat of the first row (12.1) of seat units to access directly to the aisle , characterized in that - the seat units of the first row (12.1) and the seat units of the second row (12.2) are arranged in blocks of two seat units , each block comprising one seat unit of the first row (12.1) and one seat unit of the second row (12.2), - each block of two seat units comprising a first seat facing in the first direction (D1) of the aircraft cabin and a second seat facing in the second opposite direction (D2) of the aircraft cabin , - the first seat and the second seat of each block overlapping each other longitudinally at a backrest of these seats . <EOS>