Experience serious support from this new speaker stand due to the built-in pneumatic spring. With a lifting power of 25 kg, heavy speakers are lifted up safely and ergonomically - with no stress on one's back! The world-wide acclaimed speaker stand 21460 with its impressive stability and reliability provides the stand's foundation. Additional features such as the mounting aid, pull-out guard and height adjustment with spring loaded bolt are integrated standards for K&M speaker stands.