Patent ID: 9078528
Filing Date: 2015-07-14
Classification: A47C

Abstract:
1. A therapeutic cushion for relieving lower back tension, the cushion comprising: a lateral cross-section defined by a flat bottom, opposite first and second convex curved ends, and an S-shaped top having an absolute maximum offset toward the second convex curved end, creating both a longer side and a shorter side of the absolute maximum, a first concave depression on the longer side of the absolute maximum, and a second concave depression on the shorter side of said absolute maximum, wherein the minimum height created by the second concave depression is no less than the minimum height created by the first concave depression, wherein a hump is defined as the portion of the S-shaped top which is between the point of minimum height created by the first concave depression and the point of minimum height created by the second concave depression, and said hump covers no less than half of the total length of the cushion, wherein said cross-section extends continuously between opposite sides of said cushion, thereby defining a curved top surface and a flat base, wherein the curved top surface is configured to provide lumbar support when a user positions their sacroiliac joint proximate the first concave depression and positions their upper lumbar area proximate the second concave depression.