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 can securely hold up to 132 lbs of weight. With safety as our priority, this rating reflects a conservative estimate - our real-world testing proves a 180lbs load capacity. 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