A passenger seating arrangement, configured for being arranged in an aircraft and comprising: a first seat having a longitudinal axis configured for being arranged at a first angle relative to the longitudinal axis of an aircraft; and a second seat laterally adjacent the first seat and having a longitudinal axis configured for being arranged at a second angle relative to the longitudinal axis of the aircraft; wherein each of the first and second seats (40, 10) comprises a seat bottom, a seatback, and a legrest; wherein the first and second seats (40, 10), when arranged in an aircraft, are both forward facing or both rearward facing;wherein the first and second seats (40, 10) are longitudinally staggered such that the first seat is positioned forward of the second seat, in a lay flat configuration of the seats by an amount less than a full length dimension of the first seat in a lay flat configuration and wherein a bed surface of the first seat in a lay flat configuration is at a first vertical position different from a second vertical position of a bed surface of the second seat in a lay flat configuration; and wherein the first angle and the second angle are different; wherein the passenger seating arrangement further comprises a first privacy shell surrounding a seatback end of the first seat, and a second privacy shell surrounding a seatback end of the second seat, the first privacy shell comprising a vertical wall running alongside one side of the first seat, separating the first and second seats (40, 10), characterised in that the second seat comprises an armrest recessed into the first privacy shell; and in that the seatback of the first seat in the lay flat configuration overlaps a portion of the seatback or left armrest of the second seat in the lay flat configuration. a first seat having a longitudinal axis configured for being arranged at a first angle relative to the longitudinal axis of an aircraft; and a second seat laterally adjacent the first seat and having a longitudinal axis configured for being arranged at a second angle relative to the longitudinal axis of the aircraft; wherein each of the first and second seats (40, 10) comprises a seat bottom, a seatback, and a legrest; wherein the first and second seats (40, 10), when arranged in an aircraft, are both forward facing or both rearward facing;wherein the first and second seats (40, 10) are longitudinally staggered such that the first seat is positioned forward of the second seat, in a lay flat configuration of the seats by an amount less than a full length dimension of the first seat in a lay flat configuration and wherein a bed surface of the first seat in a lay flat configuration is at a first vertical position different from a second vertical position of a bed surface of the second seat in a lay flat configuration; and wherein the first angle and the second angle are different; wherein the passenger seating arrangement further comprises a first privacy shell surrounding a seatback end of the first seat, and a second privacy shell surrounding a seatback end of the second seat, the first privacy shell comprising a vertical wall running alongside one side of the first seat, separating the first and second seats (40, 10), characterised in that the second seat comprises an armrest recessed into the first privacy shell; and in that the seatback of the first seat in the lay flat configuration overlaps a portion of the seatback or left armrest of the second seat in the lay flat configuration.