The Marimba One Izzy is the flagship model height adjustable marimba. Ideal for both the university setting and the home studio, the Izzy has the lightest weight frame, yet is extremely durable and rigid. It uses gas springs in the end frames so that it is effortless to raise and lower the keyboard. You can choose to have all-wood rails or the new black aluminum-and-wood rails. 100% designed and built in the M1 California factory.