The interior is designed to feel more like a regular bathroom than a basic portable toilet. Depending on the selected configuration, the trailer can be supplied with toilet fixtures, a men’s urinal, handwashing basins, mirrors, paper holders and other practical accessories.
Manufactured by Qingdao Truth Technology Co., Ltd., each trailer is engineered for export standards and long-term commercial use.
Need a compact restroom trailer for sale?
Tell us your destination country, site layout and utility requirements. We can recommend the right configuration before production.
The two exterior doors support a separate men’s and women’s restroom layout. Guests, workers or campers can enter directly without sharing one narrow entrance, helping improve privacy and reduce unnecessary waiting.
A 3.5m restroom trailer is easier to place on smaller sites than a large multi-station unit. It works well for boutique campsites, private events, temporary venues, construction projects and locations where available space is limited.
The interior shown includes toilet fixtures, a men’s urinal, handwashing basins, mirrors and paper holders. White wall panels and practical flooring create a bright, easy-to-manage environment for daily use.
The trailer chassis, tow hitch, support legs and exterior access steps are designed for mobile deployment. Position the unit on a prepared surface, level it with the support system and complete the required water, waste and power connections for the selected configuration.
The white exterior works with weddings, festivals, campsites, hotels, public facilities and construction sites. Add your own branding, signage or exterior color package for a more customized installation.
The restroom layout, plumbing system, electrical package, ventilation, heating or cooling, tank arrangement and accessibility features can be reviewed according to the destination market and project requirements.
|
Item |
Description |
|
Product type |
Dual-door Outdoor Portable Bathrooms Cart Trailer
|
|
Overall length |
Approximately 3.5m |
|
Exterior color |
White |
|
Layout |
Separate men’s and women’s access |
|
Visible interior fixtures |
Toilets, urinal, handwashing basins, mirrors and paper holders |
|
Access |
Separate exterior doors with fold-down steps |
|
Mobility |
Towable trailer chassis with support system |
|
Typical use |
Events, campsites, construction sites, renovations and temporary facilities |
|
Custom options |
Layout, water and waste system, power supply, ventilation, climate control, branding and accessibility features |
Provide guests with a cleaner and more comfortable alternative to basic portable toilets. The separate entrances help maintain privacy, while the white exterior fits naturally into formal outdoor venues.
Add bathroom capacity without building a permanent structure. A portable restroom trailer can be positioned near cabins, RV sites, tents or other accommodation units, subject to local site and utility requirements.
Support workers when a permanent restroom is unavailable or a building’s facilities are temporarily closed. The compact trailer format is suitable for phased construction sites and projects with changing layouts.
Deploy additional restroom capacity where visitor traffic changes by season, event or location. The towable format gives operators more flexibility than a fixed building.
Use the unit as an additional guest facility near pools, gardens, activity areas or temporary accommodation zones. Custom finishes and equipment can be discussed for hospitality projects.
Choose the configuration — Confirm the layout, fixtures, water system, waste system, power and destination-market requirements.
Transport the trailer — Move the unit to the prepared site using a suitable tow vehicle and local road-compliant equipment.
Level the unit — Deploy the support system and exterior steps on a stable, level surface.
Connect site utilities — Connect fresh water, wastewater and power according to the selected configuration and local regulations.
Prepare for service — Check the fixtures, handwashing areas, ventilation and lighting before opening the facility to users.
A portable restroom trailer may operate through a direct connection to site utilities, onboard fresh-water and waste tanks, or a project-specific combination. The correct setup depends on the location, climate, expected usage and local sanitation requirements.
Before ordering, please provide:
Destination country and city
Whether the unit will be used temporarily or permanently
Available water and sewer connections
Available power supply
Expected daily users or event attendance
Local accessibility and sanitation requirements
Required trailer registration or road-use documents
We will then confirm the suitable system and provide the final technical specification.



Multifunctional Outdoor Portable Bathrooms Cart Trailer for Sale – China Custom Designed Catering Trailer Toilet
We are a leading Food Trailer and Professional Restroom Trailers manufacturer based in China, with our own factory and 12 years of extensive experience in production. We have successfully exported our products to countries across North America, Europe, Australia, and beyond. If you can imagine it, we can build it! We look forward to becoming your trusted long-term partner in China.
Manufactured in our factory, we offer competitive prices, quality assurance, and a 1-year warranty. Customizations and special requests are always welcome!
Our team is highly qualified and have a thoroughful knowledge of Food Truck and Restroom Trailers. They will guide you in the process of choosing the best vehicule and the most-functional and exclusive design for your kitchen, everything at the best price in the market.
We comply with all the health regulations established by the Ministry of Health, Consumption and Social Welfare.
1.What is a Portable Restroom Trailer used for?
A restroom trailer is a portable, towable bathroom unit designed for outdoor and temporary use. It is commonly used for weddings, festivals, construction sites, film production, and VIP events where permanent restrooms are not available.
2.What is the difference between a restroom trailer and a portable toilet?
A restroom trailer offers a much more premium experience compared to standard portable toilets (porta potties).
It includes:
Flushable toilets
Running water sinks
Mirrors & vanity areas
Interior lighting
Ventilation system
It feels more like a real indoor bathroom, not a basic plastic unit.
3.How many people can use a restroom trailer per day?
Capacity depends on the model:
2-station trailer: 100–200 users/day
4-station trailer: 200–400 users/day
Larger VIP trailers: 500+ users/day
For high-traffic events, multiple units are recommended.
4.Do Portable Restroom Trailer need water and electricity?
Yes. Most restroom trailers require:
Water supply (or onboard water tank option)
Electricity (110V or 220V depending on region)
We also offer self-contained systems for remote locations.
5.Can Outdoor Portable Bathrooms Cart Trailer be used without sewage connection?
Yes. Our units can be equipped with:
Built-in freshwater tanks
Wastewater holding tanks
This makes them suitable for:
Remote construction sites
Outdoor festivals
6.How do you clean a restroom trailer?
Cleaning is simple and fast:
Drain wastewater tank
Rinse interior surfaces
Use standard disinfectant
Refill fresh water system
The interior is designed with easy-clean waterproof materials.
7.Are your restroom trailers suitable for cold or hot weather?
Yes. Our Portable Washroom Mobile Toilet Trailer are designed for global climates:
Insulated walls for cold regions
Ventilation system for hot weather
Durable exterior for extreme environments
They are widely used in the US, Canada, Europe, and Australia.
8.Can I customize the restroom trailer?
Yes. We offer full customization including:
Interior layout
Number of stalls
Luxury vanity design
Exterior branding & color
Wheel size & trailer structure
ADA accessible configuration (optional)
9.Do you provide luxury Portable Washroom Mobile Toilet Trailer for weddings and VIP events?
Yes. We specialize in luxury Portable Washroom Mobile Toilet Trailer designed for premium events such as:
Weddings
Corporate events
VIP parties
Film sets
These units include upgraded interiors with mirrors, cabinets, and modern finishes.
10.How long does production take?
Standard production time is:
20–30 working days depending on customization.
Bulk orders may require additional time.
11.Do you ship restroom trailers internationally?
Yes. We ship globally, including:
United States
Canada
Europe
Australia
Middle East
We provide full export documentation for customs clearance.
12.What certificates do your trailers have?
Depending on market requirements, we can provide:
CE certification (Europe)
VIN number (USA / Australia)
Export inspection documents
Electrical compliance standards
13.How is the restroom trailer transported?
All units are shipped via:
Sea freight (main method)
Fully protected with steel frame or wooden packaging
Delivered as towable units ready for use after arrival event locations.
From concept to completion, we customize every detail of your food trailer — including size, color, materials, and features — to fit your exact business needs.
Get your custom food truck in 6-8 weeks. Our streamlined manufacturing process and dedicated team ensure quick turnaround without compromising quality.
Our stainless steel trailers are built with:
• High-quality galvanized steel frame
• Industrial anti-rust treatment
• Durable stainless steel exterior
Before delivery, every trailer goes through multiple quality inspections, including:
• Electrical system testing
• Water system testing
• Structural inspection
• Safety system verification
We ensure every trailer is ready for operation when it arrives.
Our international sales and service team provides 24-hour online support.
Services include:
• Pre-sale consultation
• Design customization
• Production updates
• After-sales support
We stay with our customers through the entire process.
We value your feedback and regularly collect customer insights to continuously improve our products and services.
Address
No. 216, Changjiang Middle Road, Huangdao District, Qingdao City, Shandong Province, China
Tel
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