The monitor carts with integrated mechanical and electrical height adjustment are based on configurations from the product serie uni-cart. The integrated mechanical height adjustment promises an effortless positioning of controls and allows for ergonomically correct work, whereby the monitor carts are particularly suitable as convertible sitting or standing workstations. The monitor carts with integrated electrical height adjustment are adjustable by pressing a button and can not only be quickly and flawlessly be adapted to the specific workplace conditions, but also provide for ergonomically correct work.