Inflatable spa

摘要

An inflatable spa is disclosed having improved strength. The inflatable spa may include a plurality of tensioning structures located in an air chamber and coupled to first and second walls of the inflatable spa. Each tensioning structure may include a plurality of holes. A water cavity of the inflatable spa may receive massaging air bubbles and/or jetted water.

主权项

1. An inflatable product comprising:
a first wall; a second wall; an inflatable air chamber defined between the first and second walls; and a plurality of discrete tensioning structures located in the air chamber and coupled to the first and second walls, each tensioning structure comprising a porous sheet and opposing attachment layers, the porous sheet including:
a first side;a second side opposite the first side, wherein the opposing attachment layers are disposed against the first and second sides of the porous sheet such that the porous sheet is sandwiched between the opposing attachment layers;a first plurality of holes arranged along a horizontal axis such that the horizontal axis intersects the first plurality of holes, the first plurality of holes extending through the porous sheet from the first side to the second side; anda second plurality of holes arranged along a vertical axis such that the vertical axis intersects the second plurality of holes, the vertical axis extending between adjacent ones of the first plurality of holes without intersecting the first plurality of holes, the second plurality of holes extending through the porous sheet from the first side to the second side.