McKesson Contoured Seat Cushion 46 X 41 X 7,6 cm Molded Foam - CaseContoured Seat Cushion McKesson 18 W X 16 L X 3 D Inch Molded Foam 275 lb. weight capacity Waterproof, low shear stretch nylon cover allows air to pass, but resists fluids for lasting breathability, comfort and durability to withstand daily use and incontinence. Specifically designed to optimize pressure relief by allowing user's pressure points to "immerse" into the gel infused, Visco foam top layer Molded leg troughs promote thigh alignment and