top pieces 40 42 are each attached to the first pair of sidewalls 34 and one of the second pair of sidewalls 36 referring specifically to fig2 the bottom 32 is attached to the first pair and second pair of sidewalls 34 36 the support portion 30 is made up of a first pair of trapezoidal pieces 44 a second pair of trapezoidal pieces 46 and a top piece 48 each of the first pair of trapezoidal pieces 44 has a bottom edge 45 attached to the first pair of sidewalls 34 opposite the bottom 32 each of the second pair of trapezoidal pieces 46 has side edges 49 attached to the first pair of trapezoidal pieces 44 and bottom edges 47 attached to the first and second top pieces 40 42 the top piece is attached to the small bases of the trapezoidal pieces 46 48 the preferred embodiment 20 may include a headrest 50 having a planar bottom surface 52 see fig2 a planar top surface 54 and side surfaces 56 adjacent to and at a right angle from the bottom surface 52 and top surface 54 a concave curved surface 58 adjacent to the top surface 54 and one side surface 56 the headrest is preferably made from a foam or other soft material the preferred embodiment 20 may include two side panels 60 positioned outside and adjacent one of the pairs of opposing sidewalls 36 each side panel 60 is made.