Sturdy metal height-adjustable rolling workstation Two pre-drilled mounting holes for the ability to customize your own workstation Workstation moves on 4 smooth-rolling and 2 lockable casters Center post adjusts from approximately 30-44-inches in height 23.5 x 20-inch work surface is rated to hold monitors, desktops, and laptops up to 17.6 lbs Easily transforms from sitting to standing workstation with foot pedal at the base of the center post CTAs Mobile Workstation adjusts to seated positions or standing positions, making it an ideal solution to create an office environment anywhereat work, home, a clinic, pop-up shop, or even a tradeshow booth. This sturdy metal workstation moves smoothly on 4 rolling casters and has 2 casters that lock in place with a simple toggle foot switch. The features that make this desk specifically unique are two predrilled holes in each top corner, allowing for the attachment of 2 grommet mounts. Choose any two compatible mounts to build your personal