Quality Material Shongbluu heavy-duty keyboard stand is made of high quality steel, and the Double-X construction ensures stability for different kinds of electronic keyboards.The surface is treated with a strong coating that makes the keyboard stand and bench rust-resistant for long-term use.The PU leather bench is very soft and suitable for long time practicing. Adjustable & Foldable With 7 adjustable heights, this digital piano stand can be adjusted to heights ranging from 25 to 76cm(9.84-29.92inch).And the piano bench has 4 adjustable heights from 38 to 49cm(14.96-19.29inch).Easy-to-use pull knob releases and locks the center pin for quick and easy height and width adjustments.The lightweight musical keyboard stand can be quickly folded flat and suitable for traveling or storage. Sturdy & Safe Shongbluu piano keyboard stand features non-slip rubber hands, feet, and locking straps all designed secure your keyboard or digital piano in place during performance.They can add extra stability to prevent the keyboard falling down. Package Includes 1 complete piano seat/2 X-shaped brackets/2 short poles/2 long poles/2 straps/8 screws/2 strap fixing nails/1 wrench.After receiving the package, please pull the knob first.Then install 2 short poles according to the X-bracket, which can be adjusted in height, so that the installation can be completed in only a few minutes. No additional tools are required. Wide Application This keyboard stand and bench is widely used in band practice, band performance,studio practise, studio recording, stage and DJ shows.No matter you are amateur or professional, the electric piano stand is your great choice.