Gel relieves pressure and cools skin. Side gel pods improve lateral stability by controlling left-right leaning. Front gel pods control forward sliding by eliminating posterior pelvic rotation. Rear gel pods provides pressure relief in coccyx area. High-density foam, incontinent-proof vinyl inner cover, low-Shear launderable outercover.   #751465-16x16   #751480-18x16   #751495-20x16 Latex Free UNSPSC#42141705