Our electric standing desk will bring you fresh working environment where you can sit or stand! Easy lifting system offers flexible height adjustment with the range of 28.5'' - 45.5'', which can well suit your different requirements. More, powerful motor ensures smooth and quiet adjustment without shaking. Compared with other ordinary desk, you can choose to sit or stand while working and studying for less fatigue. The desktop is spacious enough to hold all of your necessary office supplies for easy access. The headphone hook, cable bracket and cable management holes keep different items in a perfect storage space. Just enjoy comfortable working position with this ergonomic electric sit to stand desk! Height adjustable sit stand desk customizes desired height for your working Flexible height adjustment from 28.5'' (min) to 45.5'' (max) fits your need of sitting or standing Electric lifting system with 0.8'' per second lift speed and low noise Wide desktop keeps office supplies within reach Color: Natural / Rustic Brown /Grey /Oak Material: Engineered Wood, Metal Overall Dimension: 55'' x 28'' x 28.5''-45.5'' Overall Dimension of Bottom Base: 45'' x 23.5'' Length Between Bottom Feet: 40'' Net Weight: 56 lbs Weight Capacity (Lifting): 200 lbs Noise Level: ＜52db Lift Speed: 0.8''/s Power Input: 100-240V Package Includes: 1 x Standing Desk 1 x Instruction