The Wave portable restroom from Armal is designed for easy assembly, handling and cleaning. The single-block floor is resistant to impact. The units are made of high-density polyethylene and are treated to resist UV damage, creating color stability and parts durability at extreme temperatures. Curved corners make the unit easy to handle, and its ultra-smooth surfaces make it easy to clean. The unit can be configured with several options. 866-873-7796; www.armal.biz.