Patent attributes
The present invention comprises a fluid pressurizable multiple chamber mattress wherein each chamber is capable of operably receiving and releasing a fluid, comprising a first covering sheet, at least two fabric layers positioned upon the inner surface of the first covering sheet, the inner surfaces of the fabric layers being linked via a plurality of threads, a second covering sheet, a first dielectric weld forming a first and a second fluid pressurizable chamber defined between the outer surfaces of the fabric layers and the inner surfaces of the first and second covering sheets, a second dielectric weld, forming a third fluid pressurizable chamber defined between the inner surfaces of the first and second covering sheets and the inner surfaces of the fabric layers; and at least one fluid valve carried by at least one covering sheet for permitting the pressurization and depressurization of at least one fluid pressurizable chamber.
