. FeaturesComfortably keeps legs in abduction and prevents hip rotation5 inch contoured foam pommel provides abduction without compromising comfortHigh-density foam guarantees comfort and stabilityWater-based gel relieves pressure and cools to prevent skin-damaging perspirationFirm, contoured foundation eliminates sling-seat hammockingFluid-proof, wipe-clean vinyl inner cover protects against incontinenceLow-shear outer cover eliminates skin-damaging frictionSlide-controlLeg abductor cushionSpecificationsMaterial: Gel-FoamDimension: 4" H x 18" W x 16" DWeight: 9.