Public restrooms: According to the American Standard National Plumbing Code (IAPMO), it is recommended to use U-shaped toilet seats in public restrooms in the United States
This design helps reduce the probability of women’s private parts coming into contact with toilet seat cushions, protecting hygiene, and facilitating cleaning.
Aircraft and train restrooms: U-shaped toilet seats are also commonly found in aircraft and train restrooms, and their design helps reduce the probability of urine and excrement dripping onto the toilet seat, making it easier to clean and maintain.
Family use: The U-shaped toilet seat is suitable for use by children, elderly people, or those who are feeling unwell at home. U-shaped seat ring can provide more support and stability, reducing discomfort for users when sitting for a long time
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Hygiene and Cleaning: The U-shaped design helps reduce the difficulty of cleaning, as its opening reduces the area of contact between dirt and the toilet seat, making maintenance and cleaning easier.
Structural strength: Compared to circular toilet seats, U-shaped toilet seats disperse pressure when subjected to force, making the toilet seat more sturdy and durable, suitable for people with heavier body weight.
Special Needs: For users with special hygiene needs, such as women with high cleanliness requirements, U-shaped toilet seats can provide better privacy protection and hygiene conditions.
In summary, U-shaped toilet seats are widely used in public facilities, homes, and special needs due to their unique design.