EASY TO USE : goes up and down with ease in a matter of seconds. Innovative Gas spring allows you to switch between sitting and standing in 3 seconds, allowing you to sit or stand without any interruptions GRATE VALUE: High quality and very sturdy at an affordable price FLAT SURFACE: single flat surface for ergonomic comfort and increased productivity BIG: spacious desktop holds monitor, keyboard, mouse, notepad, phone and more ASSEMBLED: no assembly required - just open the box and start standing Specfications Height adjusts from 7 cm to 43 cm , and is 7 cm high in the "sitting" position.(make sure your chair have enough height to let your hand reach 7 cm above table top for comfortable typing ) Desktop surface is 81 cm * 56 cm. Designed to fit most desks and cubicles; footprint is 63 cm wide x 48 cm deep. Desktop is made of laminated particleboard; legs and base are steel Max load on 10 kg product weight is 13 kg