ComHoma Standing Desk Height Adjustable 47 x 24 Inch Stand Up Table, BambooElectric Adjustable Height: There are 4 preset buttons, you can adjust the height from 28.3 to 45.6 with the speed of 21mm/s according to your request. If you are tired from standing, just press the button, and the desk will be adjusted to a position that best suits you, which not only liberates your feet but also relaxes your neck. Pull-Out Keyboard Tray: Taking into account the consumers demand for desktop space, we have equipped this table with a retractable non-slip keyboard tray to provide you with the most available desktop space. Placing a keyboard on the desktop will take up space and may be slippery when typing, so just choose a desk with a keyboard tray to avoid trouble. Save Space: Theres a hook on the back of a desktop, you can hang your bag or headset on it, which will keep your desktop tidy. Then you can place your keyboard, books, and other objects on the desktop to make the best of available space. More Stable: The desk is supported by a thick and smooth steel frame to avoid crunching noises during use. Four additional suckers are installed on the legs of the desk to ensure they can be firmly adsorbed to any floor without shaking. Before mass production, the desk has undergone hundreds of pressure experiments to be selected the most suitable material thickness to maximize its stability. Worry-Free Purchase: A detailed instruction will be sent to you along with all accessories so that you can assemble the desk easily.Electric Adjustable Height: There are 4 preset buttons, you can adjust the height from 28.3 to 45.6 with the speed of 21mm/s according to your request. If you are tired from standing, just press the button, and the desk will be adjusted to a position that best suits you, which not only liberates your feet but also relaxes your neck.Pull-Out Keyboard Tray: Taking into account the consumers demand for desktop space, we have equipped this table with a retractable non-slip keyboard tray to provide you with the most available desktop space. Placing a keyboard on the desktop will take up space and may be slippery when typing, so just choose a desk with a keyboard tray to avoid trouble.Save Space: Theres a hook on the back of a desktop, you can hang your bag or headset on it, which will keep your desktop tidy. Then you can place your keyboard, books, and other objects on the desktop to make the best of available space.More Stable: The desk is supported by a thick and smooth steel frame to avoid crunching noises during use. Four additional suckers are installed on the legs of the desk to ensure they can be firmly adsorbed to any floor without shaking. Before mass production, the desk has undergone hundreds of pressure experiments to be selected the most suitable material thickness to maximize its stability.