Ergo Elements Ergonomic Desk Table Top for Standing Desks, 4', Black 4ft Black Ergo Elements brand ergonomic shaped desk table top Ergo Element desk table tops are predrilled to fit to Ergo Elements brand frames and include all hardware. Desktops are designed with cutting edge materials and built with industry leading manufacturing processes. Ergo desktops are constructed with 100% recycled wood content. This product can be used with most other brands standing desk frames or bases by drilling to their specifications.