Triple Motors: 3-Legs triple motors support a faster, smoother, more stable and quieter working experience than single or dual motorsSpacious Workspace: the upper shelf provides a comfortable height and better control of the distance from your eyes and the angle of the screen. The under shelf lets you store office supplies and display decorative items without compromising your workspaceMemory Preset: Easily adjust standing desk with lower noise (under 55 dB) while running. Customize your desired heights from 27.6" to 47.2" with collision-avoiding featureSolid Construction: The industrial-grade steel frame and wood desktop of adjustable sit stand desk allow 330lbs weight capacity possibleEasy Installation: All components are well-labeled in the package. You may just need an electric drill during installation Product Description Style Mid Century Modern Classic Vintage Classic Vintage Classic Vintage Classic Vintage Classic Vintage Number of Drawers 3 3 3 3 2 2 Number of Shelves x x x