Roscoe Wheelchair Cushion Foam w Nylon Cvr Navy Gray 18x16x3 Comb TENS EMS Units Access Disk (PC software) Style:Left Ear Disk (PC software) 29 Long * Can be used with either standard arm or desk arm wheelchairs * Double notches allow the board to be used on either the right side or left side of the wheelchair * Constructed of plywood and finished with a smooth lacquered finish * The 24 board has one built in handle while the 29 board has two built in handles * Notch designed to fit into up right of wheelchair arm for added security during transfer * Supports up to 300 lbs * 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