Patent ID: 7172243

Claim:
A seat comprising: a seat body having a bottom surface and front and rear ends, said bottom surface of said seat body being formed with a retaining member that is disposed adjacent to said front end, said seat body having a width that increases in a direction from said front end toward said rear end, said seat body defining a center line extending from said front end to said rear end; and a pair of opposing supporting members secured to said bottom surface of said seat body and disposed at two opposite sides of said center line, each of said supporting members including a front end portion extending into said retaining member, an intermediate portion extending from said front end portion toward said rear end of said seat body, a bent portion bent from said intermediate portion, and a rear end portion extending from said bent portion in a first direction away from said center line; wherein said intermediate portion has a cross section that is generally round in shape; wherein said rear end portion has a cross section that is generally flat in shape; and wherein said bent portion has a cross section varied from a generally round shape to a flat shape as said bent portion extends from said intermediate portion to said rear end portion.