This 1" thick tabletop with a premium knife edge is the worksurface portion of Lorell Electric Height-Adjustable Workstations. It fits on Lorell Quadro Sit/Stand bases with button controller for a more versatile way of working so you can alternate between sitting and standing. The bases (sold separately) come in black or silver.
Lorell LLR 59610 Electric Height-adjustable Walnut Knife Edge Tabletop - Laminated Rectangle, Walnut Top - 48 Table Top Width X 24 Table Top Depth X 1 Table Top Thickness - 1 Height X 47.25 Width X 23.63 Depth - Assembly Required