McCartys Sacro Ease Comfort Memory Foam Model Comes with the new Visco-Elastic Memory Foam, relieving seated pressure like nothing else on the market today. Fits most all auto and truck bucket and bench-style seats. "Rebuild's" those seats that are simply too soft or unsupportive. Has proven to be excellent for autos, airplanes, bus seats, chairs and sofas. Made with an adjustable (bendable) steel frame, rubber strap supports, and soft fabric.