Flexible plenum with rigidification features

1. An air distribution system comprising:

a plenum comprising:

a. a top layer having one or more top layer corrugations;

b. a bottom layer having one or more bottom layer corrugations; and

c. an open space formed between the top layer and the bottom layer;

wherein the one or more top layer corrugations and the one or more bottom layer corrugations are spaced apart and oppose one another, and when the plenum flexes, the one or more top layer corrugations are configured to contact the one or more bottom layer corrugations to form one or more baffles that define one or more channels within the open space;

wherein the top layer and the bottom layer each include a respective longitudinal axis, and the bottom layer includes a connection recess and a terminal edge that are spaced apart along the longitudinal axis of the bottom layer, the connection recess is configured to connect a blower to the plenum, and the terminal edge is a farthest edge of the plenum from the connection recess; and

wherein the top layer includes one or more ventilation holes that are located between the one or more top layer corrugations and within the one or more channels.

2. The air distribution system of claim 1 , wherein the one or more top layer corrugations, the one or more bottom layer corrugations, or both are substantially U-shaped, triangular, trapezoidal, octagonal, pointed edge, rounded edge, have a flat surface, terminate at a point, or a combination thereof.

3. The air distribution system of claim 1 , wherein the one or more top layer corrugations, the one or more bottom layer corrugations, or both are flexible and allow the plenum to be curved around a cushion, a bolster, or both.

4. The air distribution system of claim 1 , wherein the one or more top layer corrugations, the one or more bottom layer corrugations, or both are more rigid than the top layer, the bottom layer, or both.

5. The air distribution system of claim 1 , wherein the one or more top layer corrugations, the one or more bottom layer corrugations, or both maintain a substantial U-shape, triangle, trapezoid, octagon, pointed edge, rounded edge, or a combination thereof when the top layer, the bottom layer, or both flex.

6. The air distribution system of claim 1 , wherein the one or more top layer corrugations, the one or more bottom layer corrugations, or both are a suspension corrugation or a support corrugation that mate when the top layer, the bottom, layer, or both flex.

7. The air distribution system of claim 6 , wherein the top layer includes the suspension corrugation and the bottom layer includes the support corrugation, and during the flexing of the top layer, the bottom layer, or both, the suspension corrugation is movable along the support corrugation and the support corrugation maintains support as the top layer, the bottom layer, or both flex.

8. The air distribution system of claim 6 , wherein the suspension corrugation terminates at a point and the support corrugation has a planar surface.

9. The air distribution system of claim 6 , wherein the top layer includes the support corrugation and the bottom layer includes the suspension corrugation.

10. The air distribution system of claim 6 , wherein the support corrugation is planar, and the support corrugation on the top layer and the support corrugation on the bottom layer are mirror images of each other; and

wherein the support corrugation on the top layer and the support corrugation on the bottom layer come into contact with each other when the top layer, the bottom layer, or both flex.

11. The air distribution system of claim 6 , wherein the suspension corrugation terminates at a point, and the suspension corrugation on the top layer and the suspension corrugation on the bottom layer are mirror images of each other; and

wherein the suspension corrugation on the top layer and the suspension corrugation on the bottom layer come into contact with each other when the top layer, the bottom layer, or both flex.

12. The air distribution system of claim 1 , wherein the one or more baffles have a shape that is straight, linear, free of curved portions, free of concave portions, free of sharp angles, or any combination thereof.

13. The air distribution system of claim 1 , wherein the one or more channels, the one or more baffles, the one or more top layer corrugations, and the one or more bottom layer corrugations have a beginning end substantially near the connection recess and a terminal end at the terminal edge; and

wherein the one or more channels, the one or more baffles, the one or more top layer corrugations, and the one or more bottom layer corrugations are substantially parallel to each other along the longitudinal axis.

14. The air distribution system of claim 1 , wherein the one of more top layer corrugations of the top layer and the one or more bottom layer corrugations maintain the open space between the one or more ventilation holes and the connection recess.

15. The air distribution system of claim 1 , wherein the one or more top layer corrugations and the one or more bottom layer corrugations stack or mate together.

16. The air distribution system of claim 1 , wherein the plenum includes one or more peripheries and the top layer, the bottom layer, and a connection layer attached only at the one or more peripheries so that the open space is maintained between the top layer and the bottom layer.

17. The air distribution system of claim 1 , wherein the one or more top layer corrugations contact the one or more bottom layer corrugations to maintain the open space.

18. An air distribution system comprising:

a plenum comprising:

a. a top layer having one or more top layer corrugations;

b. a bottom layer having one or more bottom layer corrugations; and

c. an open space formed between the top layer and the bottom layer;

wherein the one or more top layer corrugations and the one or more bottom layer corrugations are spaced apart and oppose one another, and when the plenum flexes, the one or more top layer corrugations contact the one or more bottom layer corrugations,

wherein the plenum is configured for connection to a rear side of a cushion of a vehicle seat,

wherein the top layer includes one or more ventilation holes, and the plenum comprises a connection recess for connecting an air mover to the plenum, and

wherein one or more channels are formed in the plenum after the one or more top layer corrugations contact the one or more bottom layer corrugations, the one or more channels are configured to facilitate an air flow generated by the air mover from the connection recess to the one or more ventilation holes.

19. The air distribution system of claim 18 , wherein the top layer includes a suspension corrugation and the bottom layer includes a support corrugation, and during the flexing of the top layer, the bottom layer, or both, the suspension corrugation is movable along the support corrugation and the support corrugation maintains support as the top layer, the bottom layer, or both flex.

20. An air distribution system comprising:

a plenum comprising:

a. a top layer having one or more top layer corrugations;

b. a bottom layer having one or more bottom layer corrugations; and

c. an open space formed between the top layer and the bottom layer;

wherein the one or more top layer corrugations and the one or more bottom layer corrugations are spaced apart and oppose one another, and when the plenum flexes, the one or more top layer corrugations contact the one or more bottom layer corrugations to form one or more baffles that define one or more channels within the open space;

wherein the top layer includes one or more ventilation holes, and the plenum comprises a connection recess for connecting an air mover to the plenum;

wherein one or more channels are formed in the plenum after the one or more top layer corrugations contact the one or more bottom layer corrugations, the one or more channels are configured to facilitate an air flow generated by the air mover from the connection recess to the one or more ventilation holes;

wherein the one or more top layer corrugations are a suspension corrugation and the one or more bottom layer corrugations are a support corrugation, the suspension corrugation terminates at a point and the support configuration has a planar surface;

wherein the suspension corrugation on the top layer comes into contact with the planar surface of the support corrugation when the top layer, the bottom layer, or both flex.