Stable & Sturdy Design: This electric standing desk boasts a powerful motor that lifts at 0.8" per second and has been rigorously tested 20,000 times. This office desk cold-rolled steel frame supports up to 132 lbs, with a recommended daily use capacity of 180 lbs Height Adjust Smoothly: This adjustable standing desk with 3 memory presets, you can easily save and recall 3 customizable heights for sitting and standing with a single button press. The escritorio adjusts smoothly from 27.5" to 45.7" with low noise