Prevail Disposable Underpad UP-120, Green Prevail Disposable Underpads provide air circulation and extra leakage protection for beds, chairs, and other surfaces. The embossed poly backing is created with an integrated mat, or bonded structure, that reduces the separation and clumping of the top sheets. Due to the super absorbent core, the pads lock up liquid quickly, which enhances skin wellness by reducing skin irritation. They are also made with a cloth-like top sheet with a flat seal around the pad so that the skin does not have plastic edges. Dimensions: Large, 23 X 36 Inch. (“e-bay provided” dimensions above are misleading, (Item height, width, and height) Pack of 15. Perfect for light incontinence protectionMoisture proof barrier for protecting mattresses, chairs, linens or other surfaces Absorbent fluff layer rapidly captures fluids Bonded construction prevents top sheet from clumping Flat seal around cloth like sheet to prevent plastic from touching skin