A support device comprising: a support having a body portion , the body portion having a left side and right side defining a width therebetween, the support having opposed superior and inferior edges defining a length therebetween, wherein the body portion has an upper surface and an opposed bottom surface defining a thickness therebetween, the inferior edge defining a notch indented into the body portion , the notch extending coextensively in the top and bottom surfaces throughout the thickness of the body portion ; a left arm wing extending laterally from the body portion , the left arm wing extending a distance between the superior and inferior edges, the left arm wing having a lateral edge; a right arm wing extending laterally from the body portion , the right arm wing extending a distance between the superior and inferior edges, the right arm wing having a lateral edge; the arm wings having a substantially planar shape when in a first unrolled position; and the notch being disposed equidistant between the left arm wing and the right arm wing ; the left arm wing and right arm wing being configured to be rolled upwards and inwards into an arcuate shape; characterized in that both of the left arm wing and right arm wing have a contiguous edge with the inferior edge of the body portion ; and a left arm sheet attached to a bottom of the left arm wing , the left arm sheet extending laterally beyond the lateral edge of the left arm wing , and a right arm sheet attached to a bottom of the right arm wing , the right arm sheet extending laterally beyond the lateral edge of the right arm wing , wherein the left arm sheet and right arm sheet are configured to be rolled upwards and inwards into an arcuate shape. a support having a body portion , the body portion having a left side and right side defining a width therebetween, the support having opposed superior and inferior edges defining a length therebetween, wherein the body portion has an upper surface and an opposed bottom surface defining a thickness therebetween, the inferior edge defining a notch indented into the body portion , the notch extending coextensively in the top and bottom surfaces throughout the thickness of the body portion ; a left arm wing extending laterally from the body portion , the left arm wing extending a distance between the superior and inferior edges, the left arm wing having a lateral edge; a right arm wing extending laterally from the body portion , the right arm wing extending a distance between the superior and inferior edges, the right arm wing having a lateral edge; the arm wings having a substantially planar shape when in a first unrolled position; and the notch being disposed equidistant between the left arm wing and the right arm wing ; the left arm wing and right arm wing being configured to be rolled upwards and inwards into an arcuate shape; characterized in that both of the left arm wing and right arm wing have a contiguous edge with the inferior edge of the body portion ; and a left arm sheet attached to a bottom of the left arm wing , the left arm sheet extending laterally beyond the lateral edge of the left arm wing , and a right arm sheet attached to a bottom of the right arm wing , the right arm sheet extending laterally beyond the lateral edge of the right arm wing , wherein the left arm sheet and right arm sheet are configured to be rolled upwards and inwards into an arcuate shape. <EOS>