Medline EqualGel Balance Cushion, For Pressure Pain Relief, 18"X 16"

Key Features: Fluid Resistant all-way stretch cover provides optimal immersion while reducing friction, shear and heat Mico-Immersion Top Cells cradles boney areas while redistributing pressure Middle Mesh ensures cells reopen fully after each compression Bottom Stabilizing Cells provide extra support and comfort Non-Skid Bottom Cover keeps the cushion in place 18"x16"You may also like Medline Gel-foam Pressure Reduction Wheelchair Cushion 20" L x 3" W x 18" D MSCPRC32018.