<p>Young children tend to announce they need the toilet at the exact moment there's none in sight. A portable potty or folding seat can rescue a motorway stop, a scary public toilet or a remote beach. The right one depends on your child's age, any fear of big toilets, and how much you're happy to carry and clean.</p>
Last reviewed: November 2026. Toilet training advice comes from the American Academy of Pediatrics (AAP), the children’s continence charities ERIC and Bladder & Bowel UK, and NHS services. Product details are from makers’ own pages. We haven’t tested these products and don’t rank them.
Toilet training doesn’t pause for a holiday, and young children tend to announce that they need to go at the exact moment there’s no toilet in sight. A portable potty or folding toilet seat can rescue a motorway stop, a scary public toilet or a beach far from any facilities. The right one depends on your child’s age, whether they’re frightened of big toilets, and how much you are happy to carry and clean. This guide looks at the main types, what they’re good for, and how to keep things as hygienic as possible.
Quick answer
- Newly trained toddlers on road trips: a standalone travel potty for the car and lay-bys.
- Confident children who only struggle with big toilets: a folding toilet seat reducer.
- Want both? A 2-in-1 potty works as a standalone seat and sits on an adult toilet.
- Always bring spare clothes, wipes, bags and hand sanitiser, but wash hands with soap and water when you can.
- Practise at home first. A new potty seen for the first time in a lay-by is unlikely to be welcome.
Decision table by type
| Type | Best for | Age fit | Packed size | Hygiene | Limitations |
|---|---|---|---|---|---|
| Standalone leakproof potty | Car trips with no plumbing nearby | Newly trained toddlers | Bulky | Sealable lid; washing afterwards | Takes up room; must be emptied |
| Folding potty with liners | Short stops, no toilet needed | Toddlers and preschoolers | Flat when folded | Disposable bags; wrap and bin | Needs liners; stability varies |
| 2-in-1 folding potty and seat | Most road trips | Toddlers and preschoolers | Compact | Liners or use over a toilet | Legs can pinch fingers; practise the fold |
| Folding toilet seat reducer | Public toilets, airports, hotels | Children happy using a toilet | Folds flat in a bag | Wipe before and after; bag separately | Needs a toilet; check it fits the seat |
| Disposable paper seat covers | Backup in a day bag | Children happy using a toilet | Very small | Single use | Doesn’t help with size or fear |
| Hotel or rental step and seat | Long stays | Newly trained toddlers | Large | Fine at base | Worth asking; rarely provided |
What makers state
These are examples of the features to compare, not recommendations.
- My Carry Potty: a leakproof standalone potty with a handle and a lid. The company lists seat height at 110 mm, seat width at 200 mm and depth at 185 mm. It lists a 50 kg maximum weight, and says it is suitable from 15 months to 3+ years, depending on size.
- OXO Tot 2-in-1 Go Potty: a folding potty sold with a travel bag and refill bags, designed to work on its own or as a seat over a toilet. Check the current weight limit and bag type on OXO’s page.
- Potette Plus 2-in-1: widely sold, and described by retailers as a folding potty and toilet seat that uses liners. We couldn’t find an official specification for it, so check details before you buy.
When comparing others, look for the maker’s stated minimum and maximum, the opening size for your child, and the folded size. A low seat like the one above lets small feet rest on the floor, which helps with posture.
Age and fit
A child who is only just trained generally needs something familiar. Bringing the potty they use at home is a good choice for a road trip, or the travel potty you’ve already used at home. Children’s continence guidance says posture matters, particularly for poos: feet firmly supported, knees above hips, and back straight, leaning slightly forward. A travel potty low to the ground does this naturally. On an adult toilet with a seat reducer, a small child’s legs may dangle, which is why a little folding step or a parent’s support helps.
Check how your child reacts to a big toilet before you buy a seat. Many children will happily use a reducer. Others find a large toilet frightening.
Using a potty on the road
- Plan the stop. Stop somewhere safe, with the car parked well away from traffic. Never let a child use a potty while the car is moving. Your child must stay strapped into their car seat whenever you’re driving.
- Find a stable spot. On the ground beside the car door, or in the boot if your car has space. Avoid slopes.
- Use a bag and absorbent liner, if your potty takes them. Otherwise, use a bag with an absorbent pad or a nappy inside.
- Deal with waste properly. Tie it, bag it again, and take it to a proper bin. Don’t leave it behind in a lay-by or on a trail.
- Clean up. Wipe the seat down, then clean your own and your child’s hands.
- Empty and wash it at the next proper toilet or sink. Rinse it into a toilet, not a hand basin.
For an emergency plan, see our guide to long car journeys with kids.
Public toilets, airports and planes
- Fear of auto-flush. Continence charities suggest covering the sensor with a sticker or a folded piece of paper. Ear defenders can help with noise from hand dryers and flushes.
- At the airport, go before boarding, and consider going again before a long queue. A potty seat can go through security as hand luggage, though it will be X-rayed, so keep it easy to reach.
- On the plane, aircraft toilet seats are small, so check whether your folding seat fits. A reducer can be awkward in a cramped space. Go before the seatbelt sign goes on for landing, because you may not be able to get up later.
- Practice helps. ERIC says children should get used to going in different places, such as nursery, friends’ houses and public toilets. Do this before your trip, if you can.
Keeping it hygienic
- Handwashing. Wash with soap and water whenever you can. The US Centers for Disease Control and Prevention (CDC) says that handwashing with soap and water is better than sanitiser alone against germs like norovirus.
- Keep a dedicated bag for the potty and its wipes, separate from food.
- Clean it at the end of each day, using soap and hot water or wipes that the maker says are suitable. Leave it to dry.
- Choose smooth surfaces. Fewer joints and hinges means easier cleaning.
- Don’t share without cleaning if you have two children using it.
- Be careful with disinfectant. Keep it out of reach and rinse well.
What to avoid
- A potty that wobbles. Try it with your child sitting on it. Folding legs need to lock.
- Fingers near hinges. Let an adult open and close it.
- Going back to nappies for the whole trip, unless you’ve decided to do so. Continence guidance suggests that returning a child to a nappy or pull-up for outings can be confusing. That said, a pull-up on a very long journey or a flight can be a reasonable choice, and it’s your call.
- Restricting drinks to avoid stops. Children still need fluids, particularly in the heat. Constipation is common in young children, according to Bladder & Bowel UK guidance, and getting too few drinks makes it worse. Plan for stops instead.
- Reacting strongly to accidents. Accidents aren’t deliberate. Deal with them calmly, and move on.
When to get advice
It’s common for toilet training to slip back during a change of routine. HealthyChildren.org, the AAP’s site for parents, lists a new sibling, a move and a change in childcare as typical triggers, and says to contact your doctor if the reason isn’t clear, to rule out a physical cause such as constipation or a urinary infection. If your child seems to be in pain, is withholding poo for days or has a fever, ask a doctor.
Shopping by category
These Amazon searches cover the main types: travel potties, folding toilet seats, potty liners and waterproof car seat protectors. We haven’t tested these products and don’t rank them. Before you use a car seat protector, check it’s approved by your seat’s maker, as the AAP advises.
As an Amazon Associate we earn from qualifying purchases. Read our affiliate disclosure.
Next steps
Planning a trip with a preschooler? Read travelling with a 3 or 4-year-old and family travel gear by age.
Final thoughts
<p>Choose a standalone or 2-in-1 potty for road trips and a folding seat for children who only struggle with big toilets. Practise at home first, stop safely before using it, bag waste properly and wash hands with soap and water. Keep drinks going, plan stops, and deal calmly with accidents.</p>
Frequently asked questions
Is a travel potty or a folding toilet seat better?
A potty works anywhere, which suits road trips and newly trained toddlers. A seat is smaller but needs a toilet. A 2-in-1 covers both.
Can a child use a potty in the car?
Only when the car is parked somewhere safe. A child must always be in their seat when the car is moving.
Can I take a potty on a plane?
A clean potty or folding seat can usually go through as hand luggage. Check that it fits your airline's bag rules, and be ready for it to be screened.
How do I clean a travel potty on the road?
Empty it into a toilet, or use bags and bin them properly. Clean with soap and water when you can, and leave it to dry.
My child is afraid of automatic flush toilets. What can I do?
Cover the sensor with a sticker or folded paper, try ear defenders, and get them used to public toilets before you travel.


