Breathable Underpad has a spunbond nonwoven topsheet that helps prevent skin breakdown on low air loss beds. It also contains Poly-Fresh a super-absorbent polymer that has excellent fluid retention improves dryness and reduces odors. Underpads are if(typeof P !== 'undefined' && typeof P.when !== 'undefined') { P.when('product-description-fix').execute(function(productDescription){productDescription.fixTableIssue(); }); }