Lumex Lightest Foam Gel Overlay 36x84x3 Accounting Dual pouch design features a Tumblers Dual pouch design features a reclosable poly bag for secondary leakage containment plus an attached open end document pouch to keep paperwork with the specimen chronic obstructive pulmonary disease convoluted top to provide maximum comfort and pressure management Overlay reduces body interface pressure and provides a comfort at critical points over a wide range of body shapes and sizes Since the gel will not migrate or pool the overlay is effective in any bed position Our non aqueous gel will not migrate or leak like water based gel products Overlay delivers same consistent results over the lifetime of the product Light weight feature reduces shipping costs Cover is fluid resistant