Medline Ultrasorbs Advanced+ Premium Underpads are engineered to meet daily demands with quality and reliability. Medline Ultrasorbs Advanced+ Premium Underpads are designed to meet your expectations and needs, without being expensive or overly priced. Features absorbency level of extra, enhancing overall functionality. Features ultra absorbent material of super absorbent polymer backsheet color: white inner pack: inner pack, enhancing overall functionality. Features material of air permeable, enhancing overall functionality. Features like breathable size dimensions of 36 x 23, enhancing overall functionality.