Cushioned toilet seat assembly

A cushioned toilet seat member, comprising, in combination a pair of substantially flat, integrally-molded upper and lower base members, upholstery material covering the respective top and bottom of said upper and lower base members, a cushioning member interposed between said covering material and their respective upper and lower base members, said upholstery material comprising outer sheet material layers surrounding peripheral edge portions of their respective upper and lower base members and terminating in marginal portions overlapping the respective bottom and top of said upper and lower base members, means securing said marginal overlapping portions to the bottom and top of said upper and lower base members, respectively, each of said upper and lower base members being formed with plurality of through openings and a plurality of plug pins extending outwardly of said bottom of said upper base member and said top of said lower base member, said through openings and said plug pins being so disposed that each of said plug pins in one of said upper and lower base members is in axial alignment with a through opening in the other of said base members when said upper and lower base members are so arranged that the bottom of said upper member is in aligned, face-to-face engagement with the top of said lower base member, said plug pins being of such size as to be received through their respective aligned openings and comprising means for interlocking within their respective opening for securing together said upper and lower base members.