The Anti Thrust Wedge wheelchair cushions for patients who thrust or lean forward or over extends. Our anti-thrust wedge cushion is higher in the front, raising the knees, and lower in the back, sitting the person back in their chair. This helps prevent falls and to provide a safer seating environment. Our anti thrust wedge wheelchair cushion is made from a pressure redistribution foam. Covered with medical grade vinyl, non-skid bottom with safety strap.Our Cushions are Made entirely in the USA