Includes (2) Monitor Speaker Stands for Large Heavy-Duty Speakers Telescoping Column for Height Adjustment - Metal Speaker Platform Solid Seam Arc-Welded Construction - Stable Three-Point Triangle Base with Floor Spikes Speaker Platform: 9' Square with 2mm Thick Non-Slip Padding - Triangle Base: 18 x 18 x 18-Inch Height Adjustment: 26 - 52 Inch - Weight Capacity: 90 pounds