Cooling chair

A cooling device comprising:

• an insulated cooler including a fluid reservoir and a cover, said cooler containing a fluid including water or a water-ice mixture, said cooler having an integral fill and drain valve, said fill and drain valve including a handle for opening or closing said fill and drain valve;
• a first hose and a second hose, said first hose being connected to said fill and drain valve and to a reversible pump;
• said second hose being connected to said reversible pump and a bladder, said reversible pump having a first fill mode and a second drain mode, said first and second hose forming a reversible one-way fill or drain fluid path between said insulated cooler and said bladder depending on said mode of said reversible pump;
• said bladder including a back portion and a contiguous seat portion configured to fit a chair, said bladder including an internal manifold comprising a plurality of substantially rectangular interconnected chambers arranged in a unidirectional countercurrent arrangement between said cooler and said bladder, said manifold including a first peripheral rectangular chamber configured to channel the fluid from said seat portion to said back portion, said back portion including a first and a second rectangular longitudinal chamber connected by a first rectangular transverse chamber, said second rectangular longitudinal chamber being connected to a second peripheral rectangular chamber configured to channel the fluid from said back portion to said seat portion, said seat portion including a third and a forth longitudinal rectangular chamber connected by a second rectangular transverse chamber, said forth rectangular longitudinal chamber being connected to said first rectangular peripheral chamber,
• wherein said pump provides the fluid from said cooler to fill and or drain said bladder according to the unidirectional countercurrent arrangement of the plurality of chambers thereby providing efficient cooling to a user sitting in said chair.