Patent attributes
A cushion for a seat, including a foam padding integral with a three-dimensional cover covering the padding, the three-dimensional cover including a first piece, a second piece spaced apart from the first piece and facing the first piece, the second piece having first and second spaced apart sections, and a connecting section adjacent one ends of the first and second sections and interconnecting the first and second spaced apart sections, a peripheral piece disposed between the first and second pieces, extending along peripheral edges of the first and second pieces except an edge of one side of each of the first and second pieces, and attached at edges thereof to the peripheral edges of the first and second pieces, an intermediate piece attached at an edge of one side thereof to an edge of the connecting section of the second piece between the first and second sections so as to be disposed between the first and second sections, a third piece attached at an edge of one side thereof to the edge of the side of the first piece, slide fastener devices attached to edges of both free sides of the intermediate piece and inner side edges of the first and second sections for coupling and uncoupling the intermediate piece to the first and second sections of the second piece, the padding being integrated with pieces of the cover except the intermediate piece and the third piece, a first engaging device attached to a free end of the third piece, a second engaging device attached to a free end of the intermediate piece, and third engaging devices attached to free ends of the first and second sections of the second piece.
