Dynarex® 2 Ply Tissue Fill Underpad, 17 x 24 Inch, 1 Bag of 100 Pinch Gauges 24 Long * Can be 413116 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 * The ProBasics Sure Lever Release Walker is an ideal design for patients with manual dexterity limitations Highly absorbent Disposable underpads are not biodegradable