A system configured to transfer an individual between an area and a toilet within a lavatory includes a base, one or more rollers coupled to the base, and a seating assembly coupled to the base. The seating assembly includes a backrest, a toilet overlay seat configured to be disposed over the toilet, and a seat cover that is movable between a covering position over the toilet overlay seat, and a lavatory use position in which the toilet overlay seat is exposed. A counterbalance is coupled to one or both of the base or the seating assembly. The counterbalance is moveable between a stowed position and a deployed position in relation to the toilet.