Inflatable spa liner

An inflatable bathtub cover, comprising:

• a first layer, wherein said first layer indicates a bottom layer;
• a second layer, wherein said second layer indicates a top layer, and wherein said first layer and said second layer are sandwiched;
• and
• air channels formed at said second layer, wherein said air channels are arranged in said first layer and said second layer, wherein said air channels comprise a first section, a second section, a third section and a fourth section, wherein said second section forms within said first section and presents intersecting horizontal and vertical configuration air channels, wherein said third section presents a triangular-shaped air channel converging said first channels, wherein said fourth section connects to said third section, and wherein said air channels present continuous air passageways and prevent any air gap from forming between said first section, said second section, said third section and said fourth section,
• wherein said inflatable bathtub cover is placed in a tub such that said first layer is in contact with a surface of said tub, and wherein an air tube is connected to said fourth section to supply air and inflate said fourth section, said third section, said second section and said first section of said air channels such that a user sitting in said inflatable bathtub cover contacting said second layer does not come in contact with the surface of said tub.

A method of providing an inflatable bathtub cover, said method comprising the steps of:

• providing a first layer, said first layer indicating a bottom layer;
• providing a second layer, said second layer indicating a top layer;
• sandwiching said first layer and said second layer;
• forming air channels at one of said first layer and said second layer, said air channels being arranged in between said first layer and said second layer, said air channels comprising a first section, a second section, a third section and a fourth section, said second section forming within said first section and presenting intersecting horizontal and vertical configuration air channels, said third section presenting a triangular-shaped air channel converging said first channels, and said fourth section connecting to said third section, said air channels presenting continuous air passageways and preventing any air gap from forming between said first section, said second section, said third section and said fourth section;
• placing said inflatable bathtub cover in a tub such that said first layer is in contact with a surface of said tub;
• connecting an air tube to said fourth section to supply air and inflate said fourth section, said third section, said second section and said first section of said air channels such that a user sitting in said inflatable bathtub cover contacting said second layer does not come in contact with the surface of said tub.