Economical, high-quality pressure redistribution and shear reduction. Nylex ultra stretch top fabric helps allow the mattress to completely conform to patients. Material is fluid proof, flame retardant and has antimicrobial properties built in to protect the product; this product does not protect users or others against bacteria, viruses, germs or other disease organisms. Dual-layer foam design with surface sculpting helps reduce pressure and shear while creating air channels that reduce heat and moisture buildup. Softer foam in the heel section helps reduce pressure and helps prevent heel breakdown. 5-year warranty. 36" X 80" X 6"