Tile with multiple layers
 A tile includes: an outer layer having a decorative surface portion formed on an outermost surface of the outer layer made of rigid material such as rigid plastic material, an air-chamber layer formed on a bottom portion of the outer layer defining an air chamber in the bottom portion of the outer layer, a plurality of supporting stems protruding downwardly or inwardly from the outer layer to be distributed in the air chamber, and a substrate layer secured to each bottom surface of the supporting stem for sealing the air chamber and made of softer material such as soft plastic material to be coated on a floor surface, thereby providing a comfortable cushioning and thermal resistant tile as effected by the intermediate air-chamber layer and the substrate layer. 
B B Y E Y Y B B B B B B E E Y B Y
B32B B32B Y10T E01C Y10T Y10T B32B B32B B32B B32B B32B B32B E01C E04F Y10T B32B Y10T
additional inventional additional inventional additional additional additional additional additional inventional additional inventional inventional inventional additional additional additional
Che-Yuan
Chang