Abstract: A bed extension device for use with a conventional bed having a mattress and box springs includes a head support element having a generally planar top portion and a side portion, wherein the top portion includes a hole therein and wherein the side portion is joined to the top portion at a substantially right angle; an insert element having a horizontal portion for insertion between the mattress and the box springs and a vertical portion extending at a substantially right angle therefrom; and a fastener for securing the side portion of the head support element to the vertical portion of the insert element to provide a desired alignment between the upper surface of the mattress and the top portion.