Specifications of Small Portable Toilets
The specifications of small portable toilets vary depending on their type and usage scenarios. Common specifications are as follows:

Single-Person Portable Toilets
The standard size is generally 110cm in length, 110cm in width, and 230cm in height, suitable for single-person use. They are commonly found in ordinary parks, temporary construction sites, and small event venues. Their compact design takes up minimal space and allows for flexible placement. There is also a mini single-person model, measuring 100cm in length, 100cm in width, and 220cm in height, often used in crowded small exhibitions and commercial streets to further compress space and meet high-density usage demands. Additionally, some sources indicate that the length range of single-person portable toilets is from 1.1 meters to 1.5 meters, the width from 1 meter to 1.2 meters, and the height starting at 2.2 meters. Specific dimensions may vary slightly depending on the manufacturer's design or functional configurations (such as fecal storage tank capacity and ventilation systems).
Double-Person Portable Toilets
The standard size is typically 180cm in length, 110cm in width, and 230cm in height, capable of accommodating two people simultaneously. They are suitable for team-building venues, outdoor camping areas, and other scenarios requiring multiple people to use the toilet at the same time. These toilets achieve a dual-workstation layout by increasing length or width, and may be equipped with independent compartments or shared spaces, depending on usage frequency and privacy needs. Other sources suggest that the length range of double-unit portable toilets is from 2.4 meters to 3.0 meters, the width from 1.2 meters to 1.5 meters, and the height from 2.2 meters to 2.5 meters. These specifications may include more comprehensive facilities (such as sinks and storage cabinets) or reserved installation space for modular combination designs.
Barrier-Free Portable Toilets
These toilets are larger in size, generally measuring 180cm in length, 150cm in width, and 240cm in height. They reserve space inside for wheelchair rotation (with a diameter of no less than 1.5 meters) and are equipped with handrails, low-position sinks, and other barrier-free facilities to facilitate use by individuals with mobility impairments. These toilets are commonly found in large parks, scenic area entrances, transportation hubs, and other public places. They must comply with barrier-free design specifications (such as the Barrier-Free Design Code GB 50763-2012) to ensure the safety and convenience of passage and use.
Other Special Specifications
Some small portable toilets are custom-designed, such as models measuring 4 meters in length and 2 meters in width, which may integrate more functional modules (such as management rooms and tool storage areas) and are suitable for long-term fixed use scenarios. Additionally, the common size range for single-unit portable toilets is from 1.2 meters to 1.5 meters in length, 1.0 meter to 1.2 meters in width, and 2.2 meters to 2.5 meters in height, suitable for temporary needs such as construction sites and small events. Their dimensions offer high flexibility and can be adjusted according to site conditions.




