A specialized type of full-size van is characterized by extensive aftermarket modifications completed by companies other than the original vehicle manufacturer. These alterations often include features designed to enhance passenger comfort, entertainment, and convenience. Examples of such modifications are upgraded seating, entertainment systems, customized lighting, and storage solutions. The base vehicle is typically a standard cargo van chassis, which is then outfitted to create a more luxurious and functional interior.
Vehicles of this type offer a unique combination of space, comfort, and versatility, making them suitable for long-distance travel, family trips, or mobile office use. Historically, they gained popularity as a way to personalize and upgrade the experience of van ownership beyond what was available from factory options. The modifications cater to various needs, from basic comfort enhancements to comprehensive mobile living setups.