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This walker’s seat can be folded up and down,so the old or the cripple can stop at any time to have a rest.When the seat was closed,there will be a big gap.If so the old or the cripple can toilet conveniently even they meet a spuatting pan. Besides this walker have a simpler structure,so it’s easy to operate.And people will not pay too much for it.
Nanchang University
NanChang, China
heqi zhao,
Nanchang university