Cushion Cover only Roho HP Heavy Duty 18 x 16 Raised Toilet Seat Wheelchair tray flips out of 14272 Wheelchair tray flips out of the way for easy exiting * Stable platform * Hard soil and scratch resistant plastic * Side and armrest padded when in the down or flipped position * Two cup holders for drinks eye glasses or pen pencils * Universally sized for mounting to most wheelchairs * Tray dimensions:23 x 19 71 cm 196 cm * Base Clearance 5 in 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 *