Luxury Sprinter 4x4 🚐 Custom Van Conversion with a Recirculating Shower. For Sale! @whereswalda_ (Denver, Co) designed and custom built this Mercedes Sprinter 4x4 with the 170 wheel base. Go check out his bio link for more details. It’s on the luxury side with a unique hidden bathroom that slides in and out of view. The shower also has a recirculating water system. Pretty neat, huh? You can take long hot showers while the water is filtered, sanitized and recycled. My favorite feature is the exp