Just touch the fully electric power button, this standing desk will be straight up and down to continuous height adjustment from 5.9 inch to 19.6 inch to optimize the ergonomic work position for people of most heights. Blitzwolf adjustable desk riser frees you from long hours of sitting at your desk by converting your workspace into a sit and stand setup, helps you with your success in the most healthiest way possible. The 33.5 inch x 20 inch desktop provides large space for dual monitors and laptop setups. The 32.3 inch x 12.4 inch keyboard tray raises your keyboard and mouse in sync with the top surface for ergonomic typing angles. The weighted base ensures blitzwolf sit stand desk will be stable and sturdy at any height, sitting or standing. Quiet electric motor will not make big noise during lifting. The maximum desktop weight holds up to 44 lbs. Little to no assembly right out of the box. Place on your existing desk and start organizing your workstation.