Sealing system for slide out rooms

An elongate seal comprising:

• a first base;
• a second base being substantially parallel to said first base;
• and
• a bridge member comprising:
• a first hinge adjacent with and connected to said first base;
• a second hinge adjacent with and connected to said second base;
• a body portion extending between and integrally formed with said first hinge and said second hinge, wherein said body portion is substantially inflexible;
• wherein, by bending said bridge portion at only said first hinge and second hinge, said body portion is movable between a first position in which said body portion is perpendicular to said first base and said second base and said first base and said second base are separated by a first lateral distance and a second position in which said body portion is parallel to said first base and said second base and said first base and said second base are separated by a second lateral distance, wherein said first lateral distance is greater than said second lateral distance.