The Multi Purpose Cushion spreads the body's load by providing less contact area and reduced pressure for greater comfort. The cushion is ideal for anyone sitting for long periods. The surface convolution allows increased air circulation to dissipate heat and moisture. The Multi Purpose Cushion is a heavy grade, deep-pile convoluted 'Egg Foam' egg-carton foam cushion giving therapeutic, pressure-free comfort which fits conventional chairs & seats, stadium seats and wheelchairs.Â