The Fluid Guard Gel Cushion from HUDSON INDUSTRIES offers pressure relief, support and comfort. A soft, pliable vinyl bladder of polymer gel imbedded in a resilient foam core distributes body weight evenly. Fluid-resistant vinyl cover is light blue on top and light green on the bottom to remind the user or caretaker to reposition. Easy care, wipe down or wash. 18" x 16" x 2". This is a special order item amd may take 7-10 business days to deliver. Once order it cannot be cancelled or returned unless defective.