On Stage KS8291XX Pro Double X Keyboard Stand is built with superior quality and durability for the most demanding musicians! This pro-level model features the heaviest tubing found in On Stage's arsenal. This stand is built with an ergonomic trigger, internal rod mechanism, as well as a solid-steel spring-loaded deadbolt. Simply squeeze the ergonomic trigger to disengage the clutch, position the stand at any of its five convenient height adjustments and release the trigger to re-engage the clutch. The double X frame make this rugged stand a force to be reckoned with.