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Why do public toilets not have seats?

Author

James Craig

Published Jan 14, 2026

Simnick explains that the open seat was designed to allow women “to wipe the perineal area after using the water closet” without contacting a seat that might be unhygienic. The U-shaped seat in public restrooms is a requirement of IAPMO's Uniform Plumbing Code.

Why don t public bathrooms have toilet seats?

It's all down to hygiene as most public authorities in the US have specific plumbing codes. The one in California says: “All water closet seats, except those within dwelling units, shall be either of the open front type or have an automatic seat cover dispenser.”

Why don t public toilets have covers?

“If using a seat liner or covering the seat with toilet paper increases your comfort level, go ahead. But understand, while doing so creates a barrier, it's not impenetrable. Virus particles can get through, so it's not 100% total protection.”

Can you sit on a toilet without a seat?

Should you sit on a public toilet seat? According to the experts, yes, you should sit on a public toilet when going to the bathroom. Despite their bad reputation, most public toilet seats don't contain enough of the bacteria or other microbes that could harm you by being exposed to healthy skin.

Why are toilet seats cut out?

Split toilet seats offer more space so the user won't accidentally hit the seat with their genitals, and it also reduces the chance of splashing urine onto the front of the seat.

45 related questions found

Can you get an STD from sitting on a public toilet?

While it's true that viruses, bacteria, and parasites can live on sinks, toilets, and other surfaces, it's highly unlikely you will catch a sexually transmitted disease (STD) or sexually transmitted infection (STI) from a toilet seat.

Can you sit on toilet lids?

"Sitting on the toilet isn't a great risk because the pathogens in waste are gastrointestinal pathogens. The real risk is touching surfaces that might be infected with bacteria and viruses and then ingesting them because they're on your hands," says Dr. Pentella.

Why are Japanese toilets on the floor?

“Japanese toilets can be used without actually having to come into physical contact with them. Since you're not forced to sit on something that was last used by a complete stranger, you also don't have to endure their remaining [butt cheek] warmth, and come away feeling much cleaner.”

What can you get from a public toilet seat?

Sexually transmitted infections (STIs), sometimes referred to as sexually transmitted diseases (STDs), can be caused by viruses, bacteria, and parasites. These organisms can't live or thrive on hard surfaces — including toilet seats.

How dirty is public toilet water?

Here's a nasty, surprising fact that you're not ready to stomach: The average public toilet seat is cleaner than your dirty water pipe. Your dirty water pipe holds 49% more bacteria than the average public toilet seat, in fact. To make matters worse, that's not the only thing your water pipe is dirtier than.

Why do Horseshoe have toilet seats?

Another reason why public toilet seats are u-shaped is that they are legally required by code. The International Association of Plumbing and Mechanical Officials (IAPMO) “runs the show” when it comes to plumbing, specifically public restrooms.

How dirty is public bathroom?

One study found traces of 77,990 bacteria and viruses in public restrooms. Researchers also found within one hour of cleaning and disinfecting, bathrooms became contaminated again with microbes and fecal bacteria.

Why American bathrooms have gaps?

Air circulation is provided by the openings. Another reason for gaps in public bathroom stall walls and doors is safety. If the walls and doors were solid and a doorknob malfunctioned, a person would have no way out. The partial walls and door allow for someone to escape.

Why do toilets have toilet lids?

The lid was designed to keep germs where they belong, in the bowl and down the drain! If you leave the lid up when you flush, those germs can float around your bathroom, landing on any available surface, including towels, hairbrushes or even toothbrushes.

Why are public toilets different?

According to Lynne Simnick, a senior vice president at IAPMO, the biggest reason that international code requires the U-shaped toilet seat is to make female wiping more hygienic. That big, open gap at the front helps people avoid contact with the seat.

Can you get chlamydia from a public toilet seat?

Since bacterial STIs cannot survive outside the environment of mucous membranes in the body, it is essentially impossible to contract one by sitting on public toilet seats.

Can you get HPV from toilet splash?

The chance of catching HPV from a toilet seat is extremely unlikely in developed countries. Even so, the virus can be transmitted in non-sexual ways, and theoretically, even from an object to a person.

What is an Indian toilet?

An Indian style toilet is often a squat toilet, which consists of a pan or bowl at ground level, surrounded by a small area of metal or other material flush with the ground.

What is a French toilet?

A bidet is a plumbing fixture that is installed as a separate unit in the bathroom besides toilet, shower and sink, which users have to straddle. Some bidets resemble a large hand basin, with taps and a stopper so they can be filled up; other designs have a nozzle that squirts a jet of water to aid in cleansing.

Can you poop in a squat toilet?

They invented the Squatty Potty, a stool that raises your knees above your hips to put you into a squat-like position when you poop. Squatty Potty's inventors say squatting moves your colon into the ideal position to go without straining.

Can you sit on plastic toilet seats?

Plastic is the go-to when it comes to toilet seats, but it can be cold and off-putting to sit on, especially in the winter. The two main plastics used to manufacture toilet seats are Thermoplastic and Thermoset. The former can be heated and remolded repeatedly, while the latter is more scratch-resistant.

How do you sit on a toilet seat?

Squatting on the toilet

  1. Use a toilet stool.
  2. Your knees should be higher than your hips.
  3. Rest your hands or elbows on your thighs.
  4. Lean forward into a 35 degree angle.
  5. As you lean forward, make sure your spine is straight.
  6. Bulge your stomach.
  7. Relax.

How do you use a public toilet seat?

A Germophobe's Guide to Public Restrooms

  1. Step 1: Locate a suitable public restroom for use. ...
  2. Step 2: Enter the restroom like a proper person. ...
  3. Step 3: Deal with odors. ...
  4. Step 4: Enter a stall or get close to a urinal. ...
  5. Step 5: Assess the seat (if you're sitting on a toilet) ...
  6. Step 6: Flush. ...
  7. Step 7: Wash your hands.

Why do public toilet doors not reach the floor?

It makes cleaning easier.

Hence mopping and cleaning the floor becomes much faster and easier.