The Functional Forms Drop Off Wedge is a therapeutic positioning aid to assist in positioning user on hands and knees. The 12 degree incline on top of wedge facilitates better vision and breathing. Made of anti-bacterial/anti-fungal, water resistant, breathable nylon that is made specifically for health care applications and is easy to wipe clean with neutral soap suds and lukewarm water. Then rinse and dry. Soft, washable anti-slip surface on bottom. Meets CAL 117 fire regulations. No latex. Also available in soft vinyl.