Yamaha PKBZ1 Adjustable Z-Style Keyboard Stand A stable and versatile Z-Style stand for Yamaha keyboards and digital pianos Height: up to 29", Width: 19.75" - 25.0", Depth: 13.25" The width and height adjustments on the PKBZ1 are independent of each other, providing improved stability over a single-braced X-Style stand Assembly required NOTE: Yamaha piano lays flat on the adjustable surface and does not bolt to stand