About this item Ergonomic Adjustable Design Equipped with dual high quality gas rods, the computer desk can be adjusted within the range from Report. Thus, you can lift it up and down to fulfill your sitting or standing requirement. This ergonomic design effectively relieves fatigue throughout a long workday. Smooth Rolling Casters for Convenient Mobility There are 4 universal casters on the feet, intended to help you move the laptop desk from room to room effortlessly. And 2 of the casters are lockable, allowing you to keep it in position. Additionally, wear-resistant casters can roll on different surfaces silently, while causing no damage to your floor. Combine Stability with Durability Made of superior steel material, the sit stand desk features exceptional rigidity, with no distortion at all. Meanwhile, the standing desk is composed of 2 supporting rods and an I-shaped base, striking a perfect balance between flexibility and stability. It is sturdy enough for a strong load capacity