Cushion Cover only Roho HP Heavy Duty 16 x 18 Physician Bags : First we made the Jobst Ultrasheer 30 40 ThighHi : First we made the new formula more natural by adding an enhanced botanical blend and removing the paraben and propylene glycol Pulse accuracy: ±5% Protects ROHO cushions from rough wear and tear fluids and the degenerating effects of poor quality ozone * Helps protect the cushion from rugged use and every day wear and tear * Protects against incontinence with its fluid resistant material and durable construction * Although this new cover is ruggedly designed it still allows for the benefit of the therapeutic skin protection of the ROHO cushion * Allows for easy access to ROHO cushion valves and the ISOFLO Memory Control© on SELECT Series cushions with a double pull zipper *