Thermal curtain for the rear door creates a draught-free atmosphere and provides good insulation in the sleeping area. It consists of a sandwich construction with an aluminium insulating layer on the outside. Inside it is covered with a friendly velour fabric. The curtain is one-piece and is fastened with a push-button strip. Access to the storage space below the bed is possible with 2 zippers. A Velcro connection is attached to the bed so that insulation in the bedroom is guaranteed even when the storage space is open.