The Rocelco DADR-46 Adjustable Sit to Standing Desk Converter Bundle provides a complete ergonomic workstation solution, combining the Rocelco R DADRB-46-ACUSB Sit to Stand Desk Riser with the Rocelco MAFM Medium Anti Fatigue Mat. This spacious converter features an extra-large 45.75" W x 23.75" D desktop, easily accommodating up to three large monitors, a laptop, and essential accessories, ensuring everything remains within easy reach whether you're sitting or standing. Experience the health benefits of alternating between sitting and standing throughout your workday, promoting increased productivity and well-being for you and your team. Designed to seamlessly fit over your existing desk, the DADR-46 eliminates the need for additional furniture purchases. The integrated retractable keyboard tray (25.75" W x 11.25" D) offers ergonomic comfort, positioned 4.5" below the desktop. Featuring EVR Enhanced Vertical Range, the riser adjusts up to 20" and down to 5", optimizing the ergonomic work position for individuals of all heights, while the straight-up-and-down motion minimizes required depth. Equipped with 4 AC outlets and 2 USB 2.0 ports, the DADR-46 provides convenient power access. A grommet hole allows for cable management or the addition of monitor arms. Easily raise and lower the converter with its gas piston assist, supporting up to 45lbs. Fully assembled and ready for immediate use.