A pressure relief & redistribution cushion that aids in slide control & leg abduction. High-density foam increases comfort & lowers pressure. 5” foam pommel controls sliding. Low-Shear launderable outer cover. Incontinent-proof, vinyl cover. Contoured bottom to eliminate wheelchair hammock effect.   #751316-16x16x4x2    #751320-18x16x4x2    #751324-20x16x4x2  Latex Free UNSPSC#42141705