Interior panels snap into place and are covered at the flange edges with soft, protective rubber tube clamps. The panels can be specified in a wide variety of stock materials or can be user defined.

Shown is the optional seating and sleep surface structure. The center sleep surfaces, which accomodate two on the upper level, pivot up from the center to allow access to storage beneath. There is room underneath to sleep two more people rotated 90 degrees to the upper sleep berth. The sleep surfaces are easily removed to make an open seating plan for up to 8.