A motion simulator is provided with a motion simulator accommodation that is dynamically mounted to a fixed datum or platform and is positioned facing a presentation. The motion simulator is provided with one or more access fitting which may be used to assist a person to enter the motion simulator accommodation. At least one of the motion simulator accommodation and the access fitting is movable with respect to each other from a first position to a second position, wherein, in the second position, the access fitting is less perceptible during the presentation than in said first position.