Saddle Zero Elevation Wheelchair CushionsZero elevation cushion reduces hip rotation and pelvic obliquity Promotes proper leg alignment Contoured leg adductors increase overall seating surface area, helping to redistribute weight and reduce pressure 1 each CUSHION MATERIAL Foam CUSHION TYPE Saddle DEPTH INCHES 18 ",16 " LATEX FREE Yes LENGTH INCHES 16 ",18 " MATERIAL Gel Foam PRESSURE REDISTRIBUTION LEVEL Moderate PRODUCT TYPE Wheelchair Cushions THICKNESS 3. 5 " UNSPSC 42141705 WARRANTY 5YR