The Axxis portable restroom from PolyPortables has self-closing hinges that operate from an internal stainless steel spring, a heavy-duty rotary latch for rugged service, a deep ambidextrous door pull for convenience, and a durable doorframe for maximum structural integrity. It comes with a 60-gallon waste tank, rotationally molded plastic skid, urinal, coat hook, and a three-roll toilet paper holder. 800/241-7951; www.polyportables.com.