Dimensions of Environmental Protection Mobile Public Toilets
The dimensions of environmental protection mobile public toilets vary depending on specific design and usage. Common overall dimensions include 6m × 3.5m and 2.5m × 6.5m, with corresponding standard dimensions for various internal functional areas.

Overall Dimensions
There is no unified standard for the overall dimensions of environmental protection mobile public toilets, as they are customized based on factors such as usage scenarios and the number of occupants. For example, a multi-squat-position mobile toilet customized by a client in Xuzhou for placement in a scenic area has a length of 6 meters and a width of 3.5 meters. This size can meet the usage needs of a relatively large number of tourists in the scenic area. There is also an assembled mobile restroom with dimensions of 2.5m × 6.5m, which is relatively compact and suitable for places with limited space but where a toilet needs to be installed.
Dimensions of Internal Functional Areas
- Squat Position Dimensions: Each squat position typically has dimensions ranging from 1.00 to 1.20m in length and 0.85m to 1.20m in width. This size range ensures that users have sufficient space when squatting, without feeling cramped, and also facilitates cleaning and maintenance.
- Urinal Station Dimensions: Each urinal station (including the urinal) has dimensions of 0.70m (depth) × 0.65m (width), with a spacing of 0.80m between independent urinals. Reasonable spacing settings can avoid interference between users, ensuring comfort and hygiene during use.
- Aisle Width: For single-row squat positions with outward-opening doors, an aisle width of 1.30m is recommended. For double-row squat positions with outward-opening doors, an aisle width of 1.50m is recommended. For squat positions without doors, an aisle width of 1.20 to 1.50m is recommended. Appropriate aisle widths facilitate easy entry and exit of personnel, especially during peak usage times, preventing congestion.
When designing and using environmental protection mobile public toilets in practice, it is necessary to comprehensively consider various factors and select appropriate dimensions according to specific needs to ensure the functionality and practicality of the toilets.




