🎼【Solid &Reliable】Donner heavy-duty Z-shaped piano stand is made of 1.5mm-thick metal material, which makes its overall structure more solid and stable. It can hold up to 220 pounds. The piano keyboard stand contains safety locking devices, which makes the stand more secure and reliable. 🎶【Large Adjustment Range】Donner keyboard stand is suitable for pianos of various sizes. The width adjustment of the piano stand has 7 gears, which can be adjusted from 55cm to 89cm (21.6''-36''). It is suitable for keyboards with 54, 66 and 88 keys, including electric piano, digital piano, electronic organ, MIDI keyboard, etc. The height adjustment range is 56.5cm-85cm (22.2''-33.4''), whether standing or sitting, it can be adjusted according to your height. 🎹【With Lockable Universal Wheels】This piano keyboard stand includes lockable universal wheels that allow you to move the stand smoothly anywhere. When you don't need to use the wheels, you can switch the footpads to fix it. (Note: When using the universal wheel, remember to lock the wheel after the piano is placed on the piano stand.) 📌【Multifunctional Design】The keyboard piano stand also includes accessories such as headphone hangers, keyboard straps, and non-slip foam to provide additional protection for the keyboard. Make sure your keyboard can be placed securely on the stand. 💡【Easy to Install and Adjust】Donner Piano stand is suitable for home or any performance place. The installation steps of the Z-shaped piano stand are simple, and the installation can be completed in only three steps. The pull-out adjustment knob is used for more convenient adjustment. (*Note: Please loosen the knob before adjusting, otherwise the stand will be damaged.)