Max. Load capacity: 70 kg (154,32lbs) Width of the support surface approx. : 30.5 cm (12") Depth of the support surface approx. : 20.5 cm (8,07") Inclination of the amplifier: approx. 25 degrees Dimensions assembled: Width 51cm (20.07") x Hight 90 cm (35.43") x Depth 41,5 cm (16,34") Height of the support surface: adjustable from approx. 49 cm (19.29") in 3 steps to approx. 62 cm (24.41") Feature 1: Flattened rubber feet dampen unwanted vibrations and provide additional stability Feature 2: Height adjustment with string spring supported locking screw Material: steel, black