For individuals with mild to moderate seating needs, the Invacare Comfort-Mate Extra Cushion (CMEX) goes one step further with a comfortable, molded design and a durable moisture-resistant coating which seals and protects foam from moisture. Breathable, water-repellent outer cover keeps user cool and dry. Ideal for individuals who are able to do their own weight shifts for pressure relief, who need comfort, stability, gentle positioning and some protection.