Roscoe Wheelchair Cushion Foam w Nylon Cvr Navy Gray 16x16x3 Toe Crests 0 mm) * Class 1 Otoscope Accessory 0 mm) * Class 1 FDA Medical Device * Adjustable Flow Regulator Easy to turn knob conveniently placed directly below gauge for easy use and control Knob has safety lock feature which will not allow the knob to be twisted off Made of high quality foam designed to contour the seating area perfect for stabilizing and supporting the body * Cushion comes with attractive retail packaging and a one year warranty * Designed to stabilize support and position the body while assisting the prevention of pressure ulcers * Cushion contours the seating area for extra comfort and promotes proper positioning * Removable waterproof nylon top with non slip vinyl bottom * Cover unzips for easy cleaning * Color: navy gray * One year warranty * HCPCS Code E2601