How to choose a
toilet seat

Before choosing which toilet seat fits better on porcelain sanitaryware, it is necessary to consider a series of measurements, such as the width of the supporting surface or diameter, since not all seats are the same and do not fit all porcelains sanitaryware.

These are the steps to follow to obtain all the available options for a toilet seat.

Shape

DShape
RoundShape
SquareShape

Measurements

A

The distance between the mounting holes of the hinge (center of hole to center of hole)

B

The distance between the holes and the front edge of the bowl (from the center of the hole to the front edge)

C

The width of the seating surface of the bowl (outer edge to outer edge)

Assembly

TopMount
BottomMount