An aircraft lavatory monument, comprising: a first compartment including a first toilet , a first sink , and a first door providing access to the first compartment from an aisle of the aircraft; a second compartment proximate the first compartment , the second compartment including a second toilet , a second sink , and a second door providing access to the second compartment from the aisle of the aircraft, wherein the second door is aligned in a first vertical plane with the first door, the second toilet is aligned with the first toilet at a lateral position spaced apart from the first vertical plane; and a movable wall comprising a first panel and a second panel, the movable wall disposed between the first compartment and the second compartment , the movable wall including a first panel hingedly or slidably connected to a second panel , a means for releasably securing the first panel into a first position separating the first compartment and the second compartment and providing privacy therebetween, a means for pivoting the movable wall about a fixed axis into the second compartment , thereby allowing the first compartment and second compartment to jointly form an enlarged bathroom space configured for use by persons with reduced mobility, wherein the means for pivoting comprises a hinge mechanism connecting the first panel opposite the toilets between the first door and the second door and a means for releasably securing at least one of the first panel and the second panel within and with respect to the second compartment . a first compartment including a first toilet , a first sink , and a first door providing access to the first compartment from an aisle of the aircraft; a second compartment proximate the first compartment , the second compartment including a second toilet , a second sink , and a second door providing access to the second compartment from the aisle of the aircraft, wherein the second door is aligned in a first vertical plane with the first door, the second toilet is aligned with the first toilet at a lateral position spaced apart from the first vertical plane; and the second door is aligned in a first vertical plane with the first door, the second toilet is aligned with the first toilet at a lateral position spaced apart from the first vertical plane; and a movable wall comprising a first panel and a second panel, the movable wall disposed between the first compartment and the second compartment , the movable wall including a first panel hingedly or slidably connected to a second panel , a means for releasably securing the first panel into a first position separating the first compartment and the second compartment and providing privacy therebetween, a first panel hingedly or slidably connected to a second panel , a means for releasably securing the first panel into a first position separating the first compartment and the second compartment and providing privacy therebetween, a means for pivoting the movable wall about a fixed axis into the second compartment , thereby allowing the first compartment and second compartment to jointly form an enlarged bathroom space configured for use by persons with reduced mobility, wherein the means for pivoting comprises a hinge mechanism connecting the first panel opposite the toilets between the first door and the second door and a means for releasably securing at least one of the first panel and the second panel within and with respect to the second compartment . <EOS>