Toilet seat

A toilet seat, comprising:

• a bottom plate including an engaging part, the engaging part having a recessed shape;
• a top plate including a sidewall part and a seating part, the sidewall part being provided on the bottom plate, the seating part being supported by the sidewall part;
• and
• a bonding member bonding the bottom plate and the sidewall part and having an exposed surface exposed externally,
• the engaging part being provided at a position opposing the sidewall part, the recessed shape of the engaging part being recessed downward,
• the sidewall part including
• a sidewall base supporting the seating part,
• a first hanging part extending downward from a lower end of the sidewall base, overlapping the bottom plate, and engaging the engaging part, and
• a second hanging part provided to be separated from the first hanging part at the lower end of the sidewall base to provide a recess portion recessed upward between the first hanging part and the second hanging part, the second hanging part being disposed at a position not overlapping the bottom plate in a vertical direction,
• the bonding member being provided in the recess portion, the exposed surface being disposed between the second hanging part and the bottom plate,
• a side surface of the engaging part facing away from the second hanging part and extending away from the second hanging part downward,
• a width in a thickness direction of the exposed surface being less than a width in the thickness direction of the side surface of the engaging part, the thickness direction being a direction in which the first hanging part, the recess portion, and the second hanging part are arranged,
• a virtual line orthogonal to at least a part of the side surface of the engaging part passing through the exposed surface.