Patent attributes
A flush toilet includes a toilet main body made of ceramics including a skirt and a rear storage configured to store at least a part of a control unit. The skirt includes a rear wall and a side wall provided in a back surface and a side surface of the toilet main body, respectively. The rear wall includes an opening provided between a peripheral edge of each opening and the side wall of the skirt. The opening penetrates in a front-rear direction to communicate between an inner region of the rear storage or an outer region below the inner region and an outer region behind the toilet main body. The skirt further includes a cross beam that joinably or coupleably supports the peripheral edge of the opening and the side wall of the skirt to each other so as to reinforce strength of the toilet main body.