Ready to take the leap into a healthier, more productive work life. The CHANGEdesk Stand-up Desk Converter from Uncaged Ergonomics® is your go-to solution. This adjustable standing desk converter boasts a height range of 4.5 in., to 21.5 in., The large range on this height-adjustable standing desk converter ensures that your monitors are ideally positioned at eye level, while your keyboard aligns flawlessly with your elbows. This level of adjustability in this desk riser for sitting or standing promotes optimal ergonomics, reducing strain and boosting your overall well-being. Taking customization to the next level, the sit stand desk riser allows you to adjust the keyboard height independently from the monitor. Whether you prefer to stand or sit, this standing desk attachment adapts to your needs effortlessly. Plus, this ergonomic standing desk topper can even drop your keyboard below desk-level when seated, providing unparalleled flexibility to enhance your workflow. Designed for both laptops and single desktop monitors, our standing desk raiser is the ultimate tool to elevate your productivity. This adjustable standing desk converter redefines your workspace, making it more ergonomic and efficient. Crafted with meticulous attention to detail, this portable standing desk lift boasts a sturdy and safe construction that will withstand the test of time. Color: Black. Material: Medium Density Fiberboard (MDF).