Patent ID: 6209159
Filing Date: 2001-04-03
Classification: A47C,A61G

Abstract:
A seat cushion, which comprises:a substantially rigid cushion base layer;at least two air bladders in contact with adjacent air bladders, each air bladder attached to the substantially rigid cushion base layer so as to maintain relative positions of said at least two air bladders, said at least two air bladders being sized, shaped and arranged relative to one another so as to provide support for a single individual;an open celled compressible foam material filling the interior of each said air bladder;at least one air flow control element cooperating with each said air bladder to independently regulate the flow of air into and out of each air bladder, said flow control element comprises an open and close valve;a foam outer layer covering said air bladders; anda cushion cover attached to the outer surface of the cushion outer layer.