Patent ID: 7152929

Claim:
A double-mesh seat of a chair, comprising a lower annular member, the lower annular member encircling a first space; an auxiliary mesh, the auxiliary mesh being positioned over the first space and the lower annular member, and securely connected to a lower side of the lower annular member adjacent an edge thereof; an annular pad part, the annular pad part encircling a second space, the annular pad part being disposed on the auxiliary mesh and positioned over the lower annular member with the second space being right above the first space; an upper mesh, the upper mesh being positioned over the second space and the annular pad part, and securely joined to the lower side of the lower annular member adjacent an edge thereof and thereby securing the annular pad part, the upper mesh overlaying the auxiliary mesh on the lower side of the lower annular member and being spaced from the auxiliary mesh over the second space by the annular pad part; a main unit of the chair having the seat secured thereon, the main unit having an annular portion, the annular portion encircling a third space; and a funnel shaped envelope defined by a plurality of supports extending from said annular portion, said funnel shaped envelope defining a cavity located below said third space.