| 摘要 |
A seat cushion is shown having a flexible and semi-rigid body is provided . The body has a seating surface and a support surface spaced apart from the seating surface forming a body thickness. The seating surface has a first a rea and the support surface has a second area. The body has a body compositi on with a first percentage by volume of EVA (Ethyl Vinyl Acetate) and wherei n the EVA is substantially evenly mixed throughout the body composition with additional materials in respective percentages. The additional materials ca n include polyethylene, color pigment, polycarbonate, and/or dicumyl peroxid e, in various percentages of the body composition. The seat cushion also has a plurality of spacing members spaced apart and substantially evenly distri buted across the second area. Each of the plurality of spacing members exten ds outwardly in a first direction from the support surface.
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