Ergotron – WorkFit-T Standing Desk Converter, Dual Monitor Sit Stand Desk Riser for Tabletops – 35 Inch Width, Black

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Transform your existing desk into a sit-stand desk with medium-size worksurface and keyboard tray, plus 15 inches (38 centimeters) of smooth vertical lift
Make your move for a better workday by sitting or standing with a comfortable, ergonomic fit that helps boost your productivity and focus
Wide footprint gives you more room to spread out, with 125 additional square inches (317.5 square centimeters) of surface area to hold your laptop, two monitors, phone charger, tablet and coffee; move up to 40 pounds (18.1 kgs) straight up and down
Includes a tabletop desk converter with integrated keyboard tray; no assembly required – slide it out of the box onto a tabletop, and you’re ready to work
Sturdy, professional-grade design includes a 5-year warranty