US Patent 7422290 Body support assembly

A body support assembly in which irregular portions such as bunchy portions and irregular portions are prevented and further curing and holding performance are improved. The body support assembly (1) comprises a flexible cushion body (2) covered with a short-shaped cover body (3) impregnated with a curing resin and the cushion body (2) is made to abut against a user's body to be deformed in a shape matching the user's body, and then the cover body (3) is cured to be used. At least an upper edge portion of the cover body (3) is formed in a thinned edge portion (7) decreasing in thickness gradually from the cushion body (2). The thinned edge portion (7) includes a flange-shaped junction (6) formed by making a side for covering one surface of the cushion body (2) and a side for covering the other surface thereof abut against each other in an upper edge portion of the cover body (3) to be join together.