The Ultimate Support MS-90-36B studio monitor column stand boasts four non-marring sound decoupling pads to stabilize monitors with weights up to 75 lbs. Standing 36″ high, it offers three internal channels that run the length of the column to help keep your studio clear of untidy cables. Two channels are designed for audio and power respectively. For additional stability, the larger third channel can be filled with shot or sand. Sold as pair. Sonic isolation and decoupling Three internal channels for cable and weight management High quality Series 6000 aluminum Capacity: 75 lbs. Height: 36″ Top Plate: 12″ x 10.25″ Base Diameter: 19″ Color: Black with black accents Weight: 12.2 lbs.