A foam fabrication process involving the use of a special cutting equipment to produce a foam sheet with dimples The base under the dimples can be varied in thickness Peaks can be produced from 1/2" to over 4" in height Foam dimples can be produced in a number of shapes including egg-like designs, waves, squares or sharply-defined points
highly involved or intricate; "the Byzantine tax structure"; "convoluted legal language"; "convoluted reasoning"; "intricate needlework"; "an intricate labyrinth of refined phraseology"; "the plot was too involved"; "a knotty problem"; "got his way by labyrinthine maneuvering"; "Oh, what a tangled web we weave"- Sir Walter Scott; "tortuous legal procedures"; "tortuous negotiations lasting for months"
disapproval If you describe a sentence, idea, or system as convoluted, you mean that it is complicated and difficult to understand. Despite its length and convoluted plot, `Asta's Book' is a rich and rewarding read = complicated straightforward