The Mount-it! Electric Standing Desk Base with Dual Motors in black offers a solid foundation for an ergonomic work station at-home or in-office. With 28.3 to 47.2' of height adjustment through its dual motor design, this frame holds up to 220 lb so it can support a separately purchased desktop as well as your setup. Save up to three heights using the touch control panel to return to with ease. The legs have a two-stage design with a 1' per second rising and lowering speed that remains under 50 dB of volume.