The pro-level On-Stage Stands KS8291 heavy-duty deluxe X ERGO-LOK keyboard stand is built and styled for demanding musicians. Super heavy-duty tubing and welded construction support up to 320 lb. The double-X frame allows a height adjustment from 27–39" and a width adjustment from 11–30".

The KS8291 uses ERGO-LOK technology for ease of use. The ERGO-LOK system includes an ergonomic trigger, an internal rod mechanism and a solid steel spring-loaded deadbolt assembly. It also uses dual sheer disk plates and heavy-duty deadbolt for superior stability.