Outstanding Stability: This electric standing desk has a sturdy solid steel frame with aerospace-grade lifting column connectors (still stable & secure after testing 100,000 times). The Electric Standing Desk is a firm foundation for work, even at full height Smooth Height Adjustment: Freely select electric standing desk height, from 28.35" to 46.46". Save your favorite three settings and smoothly switch the Electric Standing Desk between them Uprated Motor: This electric standing desk has powerful lifting performance (Max 176 lb load) and reliable long-term operation (tpacious Keyboard Tray: There's enough space for a large keyboard and mouse. The sturdy tray has a 22 lb Max load and provides stable support for intensive typingested 50,000 times and still going strong) Spacious Keyboard Tray: There's enough space for a large keyboard and mouse. The sturdy tray has a 22 lb Max load and provides stable support for intensive typing More Ergonomic: The keyboard tray