The folds of this multi-dimensional wall tile form hollow chambers in its interior, a structural element that increases its sound absorption to an NRC (noise reduction coefficient) of .9. Each hexagonal tile merges four triangles of TURF felt and sculpts them into convex, multidimensional form with a height of 13.5 inches, width of 11.69 and a depth of 2.25. Central triangle can be positioned in a multitude of arrays and directions. Available in eight TURF textures and 30 colors.