The U-shaped toilet seat commonly found in public restrooms is designed for practical reasons. Its open-front shape is not a mistake or simply a cheaper version of a household seat. It is intended to support hygiene, cleaning, and frequent public use.
In many commercial restrooms, open-front seats are used because they reduce contact with the front of the seat. This design can also make it easier for cleaning staff to reach all areas of the fixture. Fewer hard-to-reach spaces can help simplify maintenance in busy locations.
The design uses less material than a closed-front seat, which can reduce replacement costs. Its simple structure is also well suited to restrooms that experience constant use, such as those in airports, restaurants, schools, and shopping centers.
An open-front seat may also be more practical for some people with mobility needs or for caregivers assisting another person. While it does not solve every accessibility issue, the design can make a public restroom easier to use in certain situations.
Most homes use closed-front seats because they are often considered more comfortable and fit personal bathroom styles. Public restrooms have different priorities. As the article explains, the U-shaped seat “combines hygiene, convenience, accessibility, and practicality.”