| 摘要 |
PROBLEM TO BE SOLVED: To provide a toilet seat which is comfortable to sit on even during a long use, by combining cushion properties and shape optimization.SOLUTION: A toilet seat 1 having an opening 7 in its center comprises: a resin toilet seat body 3; and gel materials 5 pasted to the toilet seat body 3. The toilet seat body 3 comprises: a curve portion where the periphery of the opening 7 curves downward; and recessed surfaces for pasting the gel materials 5 to sites which are both sides across the opening 7 and contain the curve portion. The gel materials 5 are pasted along the recessed surfaces. |
