EHOB Inc WAFFLE® Bariatric Cushion 28" x 22" x 2", 700lb, Diamond Shape, Green, Lightweight Ehob Waffle Bariatric Cushion is designed with a diamond-shaped pattern to evenly distribute an individual's weight and minimize material stress. Its low air profile reduces pressure and helps prevent and treat pressure ulcers in most seating applications. Ideal to treat stage I to IV pressure ulcers and deep tissue Injury.