The Adjustable Sit-Stand Desk Riser 2 quickly transforms your desk into a standing desk in the blink of an eye, without any changes to your current setup. The Adjustable Sit-Stand Desk Riser 2 is infinitely height-adjustable in seconds with just one hand. With this platform, you can alternate between sitting and standing at any table or non- adjustable standard desk.... Thanks to the two-level platform, the screen and keyboard are always at the right height. Stay active and healthy with the Adjustable Sit-Stand Desk Riser 2 and actively alternate between sitting and standing throughout the day.