Our Best Mobile Restroom two-room luxury restroom trailer is perfect for accommodating small to medium gatherings (50-150 people) groups of people with minimal restroom wait time.  The mobile unit is a preferred choice for small to large weddings, corporate events and long-term business restroom remodels. The three-individual rooms portable bathroom unit is also ideal for serving those in need of portable toilet or washroom facilities during emergency situations, disaster relief efforts, or in any case where power and water sources are not readily available and where a temporary restroom may be useful.