Dynarex® 2 Ply Tissue Fill Underpad, 17 x 24 Inch, 1 Bag of 100 Pinch Gauges And to play its part such as dry skin And to play its part in the protection of human health and the environment the next generation tubing does not contain phthalate plasticizers 24 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 * ´ thickness * Notch designed to fit into up right of wheelchair arm for added security during transfer * Supports up to 300 lbs * non skid blue backing Highly absorbent