Arc’s footprint is pretty reasonable: the oval-shaped base is 7.9 inches wide and 4.7 inches long, or vice versa, depending on how it’s positioned. At its peak, the stand is 3.25 inches high. The bottom and inside are lined with rubber that prevents slipping, while the majority of the outside is plastic. A ring of metal—what appears to be stainless steel—runs around the bottom edge, providing ample heft that helps ensure Arc…