Features: Rockville Z-SHELF Universal Utility Shelf For Z-Stand with Second-Tier. Works for Z-stands and X-stands from any brand including Rockville. This shelf securely goes right onto the second tier of your stand and allows you to place a mixer, small keyboard, percussion pad, USB interface, sheet music, laptop, iPad, or any other gear onto the surface. Platform Dimensions (Inches): 35.4" x 13.78" x 0.8". 1.2mm thick strong steel plate. Foam pad at the bent edge to protect your devices from scratching. Weight: 7.3 lbs.