| abstract |
A tensioning structure for use in inflatable products is provided. The inflatable structure may include a first plastic sheet, a second plastic sheet spaced apart from the first plastic sheet, and an inflatable air chamber defined by the first plastic sheet and the second plastic sheet. A plurality of tensioning structures may be disposed within the air chamber. Each tensioning structure may include a panel made of a single sheet of porous material, a first weld sheet affixed to a first end of the panel and affixed to the first plastic sheet, and a second weld sheet affixed to a second end of the panel opposite the first weld sheet and affixed to the second plastic sheet. |