The waterproof converted paper, flight which utilizes the thin sheet of the nonwoven fabrics or the nonwoven fabrics etc which it waterproofed processed the seat hippopotamus -

摘要

(57) Abstract Topic Flight to place the mount on the seat, on the said mount the sheetThe heaven paste it does to bind, flight with the seat and the mount and the sheet assembles or amountFlight which can understand the seat cover is offered. Solutions Flight mount 2 is mounted on seat 1. Mount 2On the rim edge heaven paste binding 5,5 '' the sheet 4 which is done CarryPlacing the gluteal area on the se and the said sheet, 4 flight you use the seat.