Abstract: A bed cover adjusting apparatus comprising mattress clamps which are adjustable for use with a range of mattress thicknesses and a bed cover engaging rod positioned below a bed cover, and which is length extensible corresponding to a range of mattress widths. An engagement positioning device pivots the engaging rod over a desired angular range, and a position controller is enabled for receiving and acting on wave energy signals of remote origin. The engagement positioning device is pivotally joined with the clamps for movement as driven by the positioning device under commend of the position controller.