A magnetic resonance has a scanner unit with an examination space for placing
at
least a region of an examination subject therein, a gradient coil unit movable
in a displacement direction at least in the examination space, a component of the
scanner unit surrounding the examination space, and at least one pillow that can
be arranged between the gradient coil unit and the component and which has an internal
pressure that can be controlled for fixing the gradient coil unit relative to the component.