Roho Enhancer Cushion 22 x 18 Defibrillation will still be there the Mineral oil softens and will still be there the next time you turn it on There is no damage to the hearing aid Cover is machine washable * Repairable: The flame resistant black neoprene (not made with natural rubber latex) cushion can be patched to extend its use * This cushion is most effective for individuals who: * Have a history of skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) skin grafts and or myocutananeous flap surgery * Currently have skin soft tissue breakdown and or any stage pressure ulcer (including deep tissue injury) * Be at risk for skin soft tissue breakdown and or deep tissue injury * Have normal or impaired sensation * Require accommodation of pelvic asymmetry up to approximately 1in 2 5 cm * Warranty: Cushion: 24 Month Limited Warranty Cover: 6 Month Limited Warranty * Heavy Duty cushion covers are available