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The folding chair is a green design.It is made of a block of wood which divides into four.The outside of it is a rigid frame.You can collapse it to save space. besides,with a hole on the board,you can pick up it conveniently.One whole USing process can be finished just as you trodding the board above . When unforded,the chair presents a “Z” shape,which is very stable
Heqi Zhao XiaFei Ding Jie Ling Jiang Wu