The On-Stage KS8291 ERGO-LOK is a heavy-duty double-X keyboard stand engineered to support large-format controllers and digital pianos weighing up to 320 lbs. Lok-Tight metal construction ensures rigid, rattle-free performance under load, while the ERGO-LOK mechanism allows tool-free height and width adjustment. With 30mm steel tubing throughout and a base spread extending from 12" to 32", this stand delivers the stability required for 88-key weighted instruments and multi-tier gigging rigs.
Height adjustment spans 24.75" to 38.25" in one configuration and 27" to 38" in another, accommodating seated and standing playing positions. Arm depth measures 14.125", and nonslip sleeves adjust to fit keyboards of varying widths without scratching or shifting. The entire assembly weighs 20.63 lbs and folds flat for transport. Black powder-coated finish resists stage wear, and the wide footprint remains stable on uneven floors or carpeted stages without additional bracing.
Features
- 320 lb weight capacity supports heavy large-format keyboards and controllers
- Lok-Tight metal construction eliminates wobble and ensures long-term structural integrity
- Height adjusts from 24.75" to 38.25" for seated or standing performance
- Base spread ranges from 12" to 32" for exceptional stability
- 30mm steel tubing throughout provides rigid, professional-grade support
- Adjustable nonslip arm sleeves accommodate multiple keyboard widths securely
- 14.125" arm depth offers ample support for deep instruments
- Folds flat for convenient storage and transportation between gigs
- Lok-Tight construction for easy assembly
- Patented ERGO-LOK™ system
- Adjustable rubber arm sleeves
- 30mm Square tubing
- Non-slip rubber end caps



