| 摘要 |
The present invention relates to an air cushion with improved usability through easy partial replacement or repair of functionless air cells of the air cushion. The air cushion has a plurality of air-filled cells and includes an upper plate having a plurality of integrally-formed air cell-receiving protrusions, each protrusion having an air cell-receiving space therein, and first attaching/detaching portions on a lower surface of the edge thereof; a plurality of air cell modules wherein two or more adjacent air cells are in communication connection and individual air cells are detachably inserted into the air cell-receiving spaces of the air cell-receiving protrusions; and a lower plate having second attaching/detaching portions on an upper surface of the edge thereof wherein the second attaching/detaching portions are detachably attached to the first attaching/detaching portions of the upper plate.
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