Portable Restroom Trailers Manufacturer

Portable restroom trailers provide clean, comfortable, and fully equipped mobile sanitation solutions for events, construction sites, weddings, festivals, parks, and emergency response applications.

Thermal Insulation Trailer Body
2-20 Stalls Capacity Design
Lightweight Composite Materials
Customizable, CKD/SKD Shipment

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Portable Restroom Trailer Specifications

Item	Specification
Trailer Length	8-40 ft
Width	6-8.5 ft
Restroom Capacity	2-20 Stalls
Fresh Water Tank	Custom
Waste Tank	Custom
Exterior Material	FRP Composite Panels
Insulation	XPS / PET Foam
Power Supply	Shore Power / Generator
Climate Control	Optional
ADA Accessibility	Available

Portable Restroom Trailer Features

Durable Composite Construction

We use FRP foam composite panels to manufacture portable restroom trailers. They are lightweight yet strong, corrosion-resistant, and easy to clean.

Superior Insulation

Core material options include XPS, PET, or PVC foam, ensuring suitability for use across all four seasons. You can select the appropriate material based on the specific deployment environment of the portable restroom trailers.

Hygienic Interior

Features a seamless wall surface created using a single-piece, sterile FRP skin. Fully waterproof, mold-resistant, and easy to maintain.

Custom Floor Plans

The trailer interior layout is fully customizable, including options for male, female, unisex, family, and VIP restrooms.

Application Scenarios

Construction Sites
Outdoor Events
Weddings
Festivals
Sports Events
Parks and Campgrounds
Government Projects
Disaster Relief
Military Camps
Mining Sites

Portable Restroom Trailer Types

Size Category	Trailer Length	Typical Stations	Recommended Users
Small	8–12 ft	2–3 Stations	50–150 People
Medium	14–20 ft	4–6 Stations	150–400 People
Large	22–30 ft	8–10 Stations	400–800 People
Extra Large	32–40 ft	12–20+ Stations	800–2,000+ People

Portable Restroom Trailer Customization Options

Exterior Options
Colors
Decals
Branding graphics
Interior Options
Vanity
Mirrors
LED lighting
Luxury finishes
System Options
HVAC
Generator
Solar system
Water heater

Portable Restroom Trailer vs Portable Toilet

Feature	Restroom Trailer	Portable Toilet
Comfort	High	Basic
Running Water	Yes	Limited
Climate Control	Available	No
Appearance	Premium	Basic
Events	Excellent	Limited

Why Choose Composite-box?

why choose us?

Customer Satisfaction

Insisting on high quality products and servers, centered around customer experience.

Quality Assurance

We strictly control every production process to bring reliable quality assurance to our customers.

Advanced Production Line

The world’s top production line ensures product precision and efficiency.

Customization

We provide 100% customization, making orders less difficult.

FAQ

Generally speaking, small two-stall mobile restroom trailers are suitable for events with 50 to 150 people. While four- to six-stall units can accommodate 200 to 500 people per day. Large mobile restroom trailers with eight to ten stalls can serve 500 to 1,000 or more users during a single-day event.

We can provide a sewage storage tank to meet your needs in situations where a municipal sewer connection is unavailable.

Yes. For cold environments, you can choose an XPS or PU insulation foam core and install a heating/AC system to ensure a comfortable interior temperature.

Certainly. We can provide facilities such as wheelchair-accessible entrances, wider doorways, and handrails to accommodate individuals with disabilities.

The ideal portable restroom size depends on the number of users, the length of the event and the expected frequency of use. We can help you determine the layout and capacity that best suits your specific application.

For short-term events, the waste tank typically needs to be emptied after the event concludes. For long-term projects, such as construction sites, regular emptying—weekly or more frequently—may be required, depending on the frequency of use.

We can provide customized solutions for you, including separate shower cubicles, hot water systems, changing areas, ventilation systems, and integrated bathroom facilities.

Well-maintained portable restroom trailers can typically last for 15 to 25 years, or even longer.

Compared to standard portable toilets, luxury restroom trailers offer a more comfortable and upscale environment. Helping to enhance guest satisfaction and the overall impression of the event.