An absorbent article, such as a wound pad, comprising a body of compressed thermoplastic or thermo-set open-celled foam is described, wherein the body has a pattern of ultrasonically made depressions in two opposite sides thereof, the depressions in the opposite sides being coaxial to each other and separated from each other by a common bottom portion which is compressed to a higher extent than the remaining parts of said body. A method for manufacturing such a body is also described.
