the base of the monitor stand riser is different from the C-clamp or Grommet base

<Slimmer But Stronger>The sliver monitor mount is made of high-quality die-cast aluminum

a step-by-step user manual is provided

The gas spring arm comes with a maximum arm extension of 22

<Ergonomic For Neater Workspace>Make better use of the home & office space

Height Adjustable Electric Standing Desk - Oak Articulating Arm the base of the monitor<Seamless Surface>The one piece desktop is free of seam breaks for a completely smooth surface. 48"x24" eco friendly desktop offers ample workspace for a variety of monitor and laptop setups along with important work materials, supplies, and decor. <Solid Construction>The sturdy steel frame and wood desktop of adjustable desk allow 154lbs weight capacity. Monitors, books and other supplies will be held securely on the sit to stand desk without any