1.UNIVERSAL COMPATIBILITY: The piano keyboard stand on wheels can support multiple digital piano organ sizes of all brands with up to 39. 8' width and can also be used to hold a turntable, mixer, MIDI keyboards, and other instruments 2.UNIQUE ZSTYLE: This heavyduty keyboard stand electronic piano stand features a unique Zdesign for added stability for reliable keyboard placement has the ability to adjust to both the musician's height piano's width for maximum comfort 3.ADJUSTABLE HEIGHT: Perfect for both seated and standing performances, this rolling keyboard piano stand has an adjustable height of 22 inch 35. 4 inches for precise placement. Suitable for beginner, amateur and professional performers or musicians 4.LOCKING WHEELS: The keyboard z stand is equipped with swivel caster wheels so it can be easily moved around for positioning on stage and it also has a secure locking mechanism to keep the keyboard stand grounded so it won't move as you play