Aircraft cabin arrangement comprising: a floor which is provided with a guide rail arrangement extending along a longitudinal axis defined by the cabin arrangement; a plurality of seat rows, each row comprising at least one seat and being arranged on the floor perpendicularly to the longitudinal axis, wherein the seat rows are arranged one after another; a partition element for an aircraft cabin comprising a wall member having a lower edge and extending upwards from the lower edge and an upper panel member pivotably mounted on the wall member with respect to a horizontal axis which is spaced from the lower edge, wherein the lower edge is provided with a coupling arrangement that slidingly engages the guide rail arrangement in the floor, wherein the upper panel member is pivotable between a first position in which the upper panel member extends from the horizontal axis towards the lower edge parallel to the wall member, and a second position in which the upper panel member extends away from the wall member, and wherein a support member (41, 43) is movably mounted on the wall member such that it is movable between a support position in which it supports the upper panel member when being in the second position so as to prevent it from pivoting towards the wall member to the first position, and a storage position in which it extends parallel to the wall member, wherein the aircraft cabin arrangement comprises at least one row of foldable seats comprising at least one foldable seat and being arranged on the floor perpendicularly to the longitudinal axis, wherein the foldable seats comprise a seating area and a back rest, wherein the foldable seats are adapted such that they can be folded and unfolded between a collapsed state in which the seating area extends parallel to the back rest, and an unfolded state in which the seating area extends in a plane parallel to the floor, and wherein the at least one row of foldable seats is arranged between the plurality of seat rows and the partition element, and in that the partition element is slidable along the guide rail arrangement between a first axial position and a second axial position and wherein the cabin arrangement is adapted to assume first and second configurations, wherein in the first axial position the partition element is spaced from the plurality of seat rows by a first distance and in the second axial position by a second distance, the second distance being smaller than the first distance, wherein in the first configuration the partition element is in the first axial position and the foldable seats of the at least one row of foldable seats are in the unfolded state and wherein in the second configuration the partition element is in the second axial position and the foldable seats of the at least one row of foldable seats are in the collapsed state. a floor which is provided with a guide rail arrangement extending along a longitudinal axis defined by the cabin arrangement; a plurality of seat rows, each row comprising at least one seat and being arranged on the floor perpendicularly to the longitudinal axis, wherein the seat rows are arranged one after another; a partition element for an aircraft cabin comprising a wall member having a lower edge and extending upwards from the lower edge and an upper panel member pivotably mounted on the wall member with respect to a horizontal axis which is spaced from the lower edge, wherein the lower edge is provided with a coupling arrangement that slidingly engages the guide rail arrangement in the floor, wherein the upper panel member is pivotable between a first position in which the upper panel member extends from the horizontal axis towards the lower edge parallel to the wall member, and a second position in which the upper panel member extends away from the wall member, and wherein a support member (41, 43) is movably mounted on the wall member such that it is movable between a support position in which it supports the upper panel member when being in the second position so as to prevent it from pivoting towards the wall member to the first position, and a storage position in which it extends parallel to the wall member, wherein the aircraft cabin arrangement comprises at least one row of foldable seats comprising at least one foldable seat and being arranged on the floor perpendicularly to the longitudinal axis, wherein the foldable seats comprise a seating area and a back rest, wherein the foldable seats are adapted such that they can be folded and unfolded between a collapsed state in which the seating area extends parallel to the back rest, and an unfolded state in which the seating area extends in a plane parallel to the floor, and wherein the at least one row of foldable seats is arranged between the plurality of seat rows and the partition element, and in that the partition element is slidable along the guide rail arrangement between a first axial position and a second axial position and wherein the cabin arrangement is adapted to assume first and second configurations, wherein in the first axial position the partition element is spaced from the plurality of seat rows by a first distance and in the second axial position by a second distance, the second distance being smaller than the first distance, wherein in the first configuration the partition element is in the first axial position and the foldable seats of the at least one row of foldable seats are in the unfolded state and wherein in the second configuration the partition element is in the second axial position and the foldable seats of the at least one row of foldable seats are in the collapsed state.