Folding cushion for outdoor sports, camping and travel comprises web of hollow polygonal or wave-shaped cells made of foam rubber or plastic which can be folded flat by collapsing cells

摘要

The folding cushion comprises a web (1) of hollow polygonal or wave-shaped cells (3). The walls (2) of the cells are made of foam rubber or plastic and the axes of the cells (Z) are at right angles to the surface of the cushion. The cushion can be folded flat by collapsing the cells.